{"id":18752,"date":"2026-01-27T07:00:00","date_gmt":"2026-01-27T06:00:00","guid":{"rendered":"https:\/\/najzdrowie.pl\/?p=18752"},"modified":"2026-04-14T11:26:50","modified_gmt":"2026-04-14T09:26:50","slug":"flu-symptoms-covid-19-rsv-prevention-treatment","status":"publish","type":"post","link":"https:\/\/najzdrowie.pl\/en\/flu-symptoms-covid-19-rsv-prevention-treatment\/","title":{"rendered":"Discover the differences between symptoms of flu, COVID-19, and RSV, prevention methods, and effective treatments"},"content":{"rendered":"<p><em>Discover the differences between the symptoms of flu, COVID-19, and RSV, as well as prevention methods and effective treatment of respiratory tract infections.<\/em><\/p>\n<h4>Table of Contents<\/h4>\n<ul>\n<li><a href=\"#sezon-infekcji-drog-oddechowych--co-nas-czeka-jesienia-20242025\">Respiratory Infection Season \u2013 What Awaits Us in Autumn 2024\/2025?<\/a><\/li>\n<li><a href=\"#objawy-grypy-covid-19-i-rsv--kluczowe-roznice-i-podobienstwa\">Symptoms of Flu, COVID-19, and RSV \u2013 Key Differences and Similarities<\/a><\/li>\n<li><a href=\"#jak-odroznic-przeziebienie-od-grypy-covid-19-i-rsv\">How to Distinguish a Cold from the Flu, COVID-19, and RSV?<\/a><\/li>\n<li><a href=\"#nowe-odmiany-covid-19--na-co-zwrocic-uwage\">New COVID-19 Variants \u2013 What to Pay Attention To?<\/a><\/li>\n<li><a href=\"#profilaktyka-i-ochrona--jak-unikac-jesiennych-infekcji\">Prevention and Protection \u2013 How to Avoid Autumn Infections?<\/a><\/li>\n<li><a href=\"#kiedy-zglosic-sie-do-lekarza--praktyczne-wskazowki-dla-kazdego\">When to See a Doctor? \u2013 Practical Tips for Everyone<\/a><\/li>\n<\/ul>\n<h2 id=\"sezon-infekcji-drog-oddechowych--co-nas-czeka-jesienia-20242025\">Respiratory Infection Season \u2013 What Awaits Us in Autumn 2024\/2025?<\/h2>\n<p>Autumn in Poland traditionally brings a surge in respiratory tract infections, and forecasts for the 2024\/2025 season indicate particular challenges facing both the healthcare system and each of us in daily life. With falling temperatures, weakened immunity after the summer, and increased time spent indoors, the risk of viruses spreading\u2014such as influenza, RSV, or SARS-CoV-2 (the virus responsible for COVID-19)\u2014rises significantly. Experts emphasize that after several unusual seasons caused by the <a href=\"https:\/\/najzdrowie.pl\/en\/brain-fog-after-covid-19-symptoms-treatment\/\" target=\"_blank\" rel=\"noopener\">COVID-19<\/a> pandemic and changes in our lifestyle, we\u2019ve become more attentive to hygiene, but the level of population immunity to &#8220;classic&#8221; viruses like flu and RSV remains lower, especially among children and the elderly. Statistics from previous years show major spikes in illnesses every autumn \u2013 hospitals and clinics fill with patients suffering from fever, cough, and other symptoms that disrupt daily functioning, particularly in seasons when waves of different pathogens overlap. It is almost certain that this autumn, the three main viruses \u2013 flu, RSV, and COVID-19 \u2013 will account for most seasonal infections, with early symptom recognition and targeted preventative action playing a crucial role.<\/p>\n<p>The 2024\/2025 season also appears particularly important due to epidemiological forecasts and changes in circulating viruses. A significant rise in flu cases is expected now that it\u2019s returning after several quiet years during lockdowns, leading to sudden outbreaks and more complications, especially among seniors, pregnant women, and young children. Cases of RSV are also being seen earlier, particularly among the youngest (under 2 years), who often require hospitalization for severe respiratory tract issues. COVID-19, although no longer causing as many severe cases as in 2020-2022, remains a significant threat \u2013 especially with the appearance of new variants and the possibility of co-infections (simultaneous infections) with other pathogens. Doctors and epidemiologists indicate that this season could develop dynamically, with overlapping symptoms from various infections, making quick differentiation without specialist tests difficult. Public education is key\u2014learning how to distinguish the first symptoms correctly, what to focus on regarding prevention (vaccinations, <a href=\"https:\/\/najzdrowie.pl\/en\/how-to-wash-your-hands-properly\/\" target=\"_blank\" rel=\"noopener\">hand hygiene<\/a>, avoiding large gatherings when ill), and how to ensure rapid access to medical consultations and the latest antiviral medications. Additionally, in Poland, there\u2019s increasing discussion around the necessity of vaccinations not only against COVID-19 and flu but also RSV (now available to certain groups). Climate change, increased mobility, and experiences from the pandemic make the respiratory infection season increasingly unpredictable \u2013 previous effective solutions may need updating, and being prepared, both individually and collectively, can dramatically reduce the risk of serious illness and complications in autumn 2024\/2025.<\/p>\n<h2 id=\"objawy-grypy-covid-19-i-rsv--kluczowe-roznice-i-podobienstwa\">Symptoms of Flu, COVID-19, and RSV \u2013 Key Differences and Similarities<\/h2>\n<p>Although flu, COVID-19, and RSV are all viral respiratory infections, they differ in their course, duration, symptom severity, and the risk groups for complications. The flu, known for its seasonal outbreaks in Poland, typically begins suddenly with a high fever (above 38\u00b0C), severe muscle and joint pain, overall malaise, a dry cough, and sore throat. A distinctive feature is a strong feeling of being unwell and \u201cbody aches\u201d; headache, chills, and sometimes nausea or vomiting may also occur, especially in children. Symptoms are typically intense, and the course abrupt \u2013 typical flu lasts 5 to 7 days, though weakness and cough may persist longer. In contrast, COVID-19 features a broader spectrum of symptoms, which can be mild, moderate, or severe. The most common are fever (not always high), dry cough, shortness of breath, fatigue, and muscle and headache, which may appear abruptly or develop gradually. Loss of smell and taste was characteristic for many COVID-19 variants, though with recent strains, these symptoms are rarer or milder. Gastrointestinal symptoms such as diarrhea, nausea, and vomiting occur in some patients. Persistent fatigue and so-called \u201clong COVID\u201d \u2013 a chronic set of symptoms after the acute phase \u2013 are also distinctive aspects of COVID-19. RSV (respiratory syncytial virus), previously seen mostly in children, increasingly affects adults and seniors, especially those with comorbidities. It most often causes cough, runny nose, moderate fever, shortness of breath, and wheezing. In adults, the course is usually mild and resembles a &#8220;common cold,&#8221; but in small children, infants, and older adults, it may cause severe complications such as bronchiolitis or pneumonia. Particularly concerning are breathing difficulties and feeding disturbances in infants.<\/p>\n<p>Distinguishing flu, COVID-19, and RSV based solely on symptoms can be difficult, as many signs overlap, and intensity varies depending on age, immunity, and other illnesses. The main similarities include fever, cough, malaise, runny nose, and headache. Differences are seen in how abruptly symptoms appear\u2014flu develops rapidly, COVID-19 may set in more slowly, and RSV often starts mildly and can at first resemble a non-serious cold. Notably, children with SARS-CoV-2 (COVID-19) infection may be atypical\u2014without high fever or classic cough, presenting only with malaise or digestive symptoms, and people over 65 might experience infections without fever but with worsening breathlessness and weakness. Diagnosing co-infections\u2014where more than one virus is involved\u2014is particularly challenging, as symptoms overlap and disease severity increases. Individual immunity, vaccination history, and previous virus exposure also impact the clinical picture. In clinical practice, besides usual symptoms, particular attention is given to warning signs necessitating urgent medical attention\u2014shortness of breath, very high or prolonged fever, severe headache, confusion, fainting, or difficulty breathing in children. Recognizing specific infections based on symptoms alone is often impossible\u2014in autumn and winter, rapid diagnostic tests (swabs or antigen tests) are recommended, confirming the presence of a particular virus and enabling swift targeted treatment to avoid complications. Detailed awareness of symptoms and their variability helps respond appropriately, especially in high-risk groups and families with young children or seniors, for whom even a seemingly mild infection can lead to serious complications.<\/p>\n<p><a class=\"body-image-link\" href=\"\/category\/choroby\/\"><br \/><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"800\" class=\"wp-image-15365\" src=\"https:\/\/najzdrowie.pl\/wp-content\/uploads\/Jesie__2024_2025_bez_infekcji__jak_odr__ni__gryp___COVID_19_i_RSV___objawy__profilaktyka__leczenie-1.jpg\" alt=\"Flu COVID-19 RSV symptoms prevention treatment autumn infections\" srcset=\"https:\/\/najzdrowie.pl\/wp-content\/uploads\/Jesie__2024_2025_bez_infekcji__jak_odr__ni__gryp___COVID_19_i_RSV___objawy__profilaktyka__leczenie-1.jpg 1200w, https:\/\/najzdrowie.pl\/wp-content\/uploads\/Jesie__2024_2025_bez_infekcji__jak_odr__ni__gryp___COVID_19_i_RSV___objawy__profilaktyka__leczenie-1-300x200.jpg 300w, https:\/\/najzdrowie.pl\/wp-content\/uploads\/Jesie__2024_2025_bez_infekcji__jak_odr__ni__gryp___COVID_19_i_RSV___objawy__profilaktyka__leczenie-1-1024x683.jpg 1024w, https:\/\/najzdrowie.pl\/wp-content\/uploads\/Jesie__2024_2025_bez_infekcji__jak_odr__ni__gryp___COVID_19_i_RSV___objawy__profilaktyka__leczenie-1-768x512.jpg 768w, https:\/\/najzdrowie.pl\/wp-content\/uploads\/Jesie__2024_2025_bez_infekcji__jak_odr__ni__gryp___COVID_19_i_RSV___objawy__profilaktyka__leczenie-1-1170x780.jpg 1170w, https:\/\/najzdrowie.pl\/wp-content\/uploads\/Jesie__2024_2025_bez_infekcji__jak_odr__ni__gryp___COVID_19_i_RSV___objawy__profilaktyka__leczenie-1-585x390.jpg 585w, https:\/\/najzdrowie.pl\/wp-content\/uploads\/Jesie__2024_2025_bez_infekcji__jak_odr__ni__gryp___COVID_19_i_RSV___objawy__profilaktyka__leczenie-1-263x175.jpg 263w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><br \/><\/a><\/p>\n<h2 id=\"jak-odroznic-przeziebienie-od-grypy-covid-19-i-rsv\">How to Distinguish a Cold from the Flu, COVID-19, and RSV?<\/h2>\n<p>Distinguishing a cold from flu, COVID-19, and RSV requires not only attention to subtle symptoms but also an understanding of each infection\u2019s course. The cold is the most common viral infection of the upper respiratory tract, caused by various viruses\u2014most frequently rhinoviruses, but also coronaviruses, adenoviruses, and parainfluenza viruses. Its course is usually mild, often without or with only a slight fever, gradual onset, and mild malaise. Dominant symptoms of a cold are a stuffy nose, sneezing, sore throat, mild cough, and slight weakness\u2014these appear gradually, without sudden deterioration in health, and rarely lead to complications. In contrast, flu features an abrupt onset\u2014with high fever (often above 38\u00b0C), chills, severe muscle and joint pain, dry, persistent <a href=\"https:\/\/najzdrowie.pl\/en\/dry-cough-home-remedies\/\" target=\"_blank\" rel=\"noopener\">cough<\/a>, severe weakness, and headache. Unlike a cold, flu causes obvious malaise, confining sufferers to bed, and can be particularly dangerous for children, the elderly, and those with chronic illnesses, possibly leading to complications like pneumonia. COVID-19 can vary widely\u2014from asymptomatic to very severe. Common symptoms include fever, cough (usually dry), muscle pain, reduced physical capacity, but particularly characteristic are loss of smell and taste, breathing difficulties, and gastrointestinal issues such as <a href=\"https:\/\/najzdrowie.pl\/en\/diarrhea-treatment-symptoms-causes\/\" target=\"_blank\" rel=\"noopener\">diarrhea<\/a> or nausea. Importantly, COVID-19 tends to develop gradually, and may present atypically, especially in vaccinated people or those previously infected. RSV infection, often confused with a cold, in adults and older children usually presents as runny nose, cough, sore throat, and mild fever, but in infants and younger children can rapidly lead to serious complications such as bronchiolitis or pneumonia, marked by wheezing, breathing problems, and high fever. For all described infections, the method of transmission is droplet-based, spreading in groups of people; however, the depth and severity of symptoms can differ significantly, making it crucial to closely monitor symptoms, onset, and course of the illness in both children and adults.<\/p>\n<p>These illnesses differ not only in symptoms but also in the dynamics of their development, helping with identification at home, although diagnosis based solely on symptoms can be unreliable, especially with co-infections or atypical presentations. The common cold usually develops slowly, with symptoms increasing over 1\u20133 days, then stabilizing and resolving within a week \u2013 runny nose, nasal itching, mild sore throat, seldom fever, and fatigue that doesn&#8217;t prevent daily activities are characteristic. In contrast, flu features a rapid and dramatic onset \u2013 sudden fever, severe muscle aches, cough, and overall malaise swiftly eliminate any activity. Fever in flu persists for several days, while malaise may outlast other symptoms. COVID-19 features a range of symptoms beyond typical respiratory infection \u2013 loss of smell and taste, shortness of breath, chest tightness, fatigue, and long-lasting post-infection ailments (long COVID). In children, COVID-19 is often mild, but adults and higher-risk groups may require specialist care. RSV, often mistaken for a cold, requires attention in infants, premature babies, asthmatics (<a href=\"https:\/\/najzdrowie.pl\/en\/asthma-bronchial-causes-symptoms-types-treatment\/\" target=\"_blank\" rel=\"noopener\">asthma<\/a>), and the elderly \u2013 the appearance of wheezing, shortness of breath, cyanosis, or feeding issues needs urgent medical attention. Another key factor is duration\u2014colds rarely exceed 7 days and complications are extremely rare; flu can cause complications even after fever resolves; COVID-19 tends to linger, with some symptoms lasting weeks; and RSV may cause sudden deterioration in young children. Home remedies may help a cold, while flu, COVID-19, and RSV often require medical care, antivirals, oxygen therapy, or even hospitalization. Diagnostic tests\u2014rapid antigen or molecular tests\u2014now make distinguishing most infections easy, especially where symptoms overlap. In everyday life, remember that a mild runny nose or occasional sneezing is most likely a cold, while sudden high fever, muscle aches, and severe weakness combined with cough suggest flu or COVID-19, particularly in peak season; interpret symptoms in the context of overall health and risk factors, and act quickly and appropriately.<\/p>\n<h2 id=\"nowe-odmiany-covid-19--na-co-zwrocic-uwage\">New COVID-19 Variants \u2013 What to Pay Attention To?<\/h2>\n<p>Autumn 2024\/2025 brings fresh challenges related to the evolution of the SARS-CoV-2 virus. Since the start of the pandemic, the pathogen has undergone numerous mutations, producing new variants such as Alpha, Delta, and Omicron, differing in transmissibility and clinical profile. This season, public health is once again confronted with new lines and subvariants spreading through global mobility, seasonal drops in immunity, and changing environmental conditions. The latest epidemiological analyses indicate the emergence of variants with a greater ability to evade immune response, even in those vaccinated or previously infected. This means that despite collective immunity, the population remains vulnerable to infection. It is important to watch for symptoms associated with new variants, as they may differ from those earlier in the pandemic. It has been observed that the newest mutations often present with sore throat, cough, runny nose, severe fatigue, mild fever, and atypical flu-like symptoms that can easily be confused with other autumn infections. Distinctive symptoms like loss of smell and taste are now less frequent. In some cases, nonspecific gastrointestinal symptoms\u2014diarrhea or abdominal pain, especially in children or immunocompromised individuals\u2014may predominate. Co-infection with other viruses (flu, RSV) can accelerate complications and increase the risk of severe disease. The changing clinical picture requires doctors and patients to remain vigilant and respond rapidly to concerning body signals.<\/p>\n<p>New COVID-19 variants have also changed virus transmission \u2013 some have shorter incubation times and are more infectious in the first days after exposure. This results in rapid spread within families, schools, or workplaces, especially in closed, poorly ventilated rooms. Renewing habits for preventing transmission is crucial\u2014regular handwashing, wearing masks in public or when symptomatic, maintaining distance, and frequent ventilation of rooms. Consider booster vaccinations, which can minimize the risk of severe disease from new variants. Experts remind us that current mRNA vaccines and multivalent preparations are regularly updated for dominant virus lines, though their effectiveness may vary as new mutations arise. Some new variants may show reduced sensitivity to specific antivirals or monoclonal antibodies, requiring ongoing updates to clinical guidelines. Antigen and PCR home tests remain effective diagnostics, but be mindful that test sensitivity may vary for new variants, and false negatives may occur early in infection. It is essential to follow current information from national and international health agencies monitoring new strains and recommending appropriate measures. Doctors and caregivers of high-risk groups (seniors, chronically ill, children, pregnant women) should remain vigilant for rapid symptom progression or deteriorating condition, as new variants may cause complications such as pneumonia, acute respiratory failure, or long COVID. Regular self-monitoring, early home isolation, and prompt medical consultation are vital for restricting transmission and effectively managing public health in the infection season.<\/p>\n<h2 id=\"profilaktyka-i-ochrona--jak-unikac-jesiennych-infekcji\">Prevention and Protection \u2013 How to Avoid Autumn Infections?<\/h2>\n<p>Autumn is a period when pathogens have especially good conditions to spread\u2014unpredictable weather, increased air humidity, and more time spent indoors all increase the risk of flu, RSV, and COVID-19 infection. Key to boosting immunity are regular <a href=\"https:\/\/najzdrowie.pl\/en\/preventive-examinations-after-30\/\" target=\"_blank\" rel=\"noopener\">preventive<\/a> behaviors, ideally implemented from late summer. First and foremost, maintain a balanced diet rich in vegetables, fruits, whole grains, healthy fats (e.g., olive oil, nuts, oily fish), and protein sources. These dietary elements support gut flora and supply essential vitamins (especially C, <a href=\"https:\/\/najzdrowie.pl\/en\/vitamin-d-deficiency-symptoms-effects-how-to-prevent-it\/\" target=\"_blank\" rel=\"noopener\">D<\/a>, A, E, and B group) and minerals like zinc and selenium. Increasing evidence also points to the role of vitamin D in preventing respiratory infections, so adults are advised to supplement it during autumn and winter, especially where sunlight exposure is limited. Equally important is a healthy lifestyle, including regular physical activity suited to age and health \u2013 walking, Nordic walking, or outdoor exercises improve mucosal blood flow and support the immune system. Regenerating sleep is crucial for rebuilding immunity and effectively fighting pathogens. Stress management also plays a role\u2014chronic stress clearly lowers immunity and raises infection susceptibility, so balance work and rest, use relaxation techniques, and nurture social contacts to reduce <a href=\"https:\/\/najzdrowie.pl\/en\/how-to-lower-cortisol-and-beat-stress-proven\/\" target=\"_blank\" rel=\"noopener\">cortisol<\/a> levels.<\/p>\n<p>Beyond these immunity-boosting basics, personal protection and hygiene play vital roles in limiting the spread of respiratory viruses. Regular and thorough hand washing with soap and water for at least 20 seconds is the simplest, but highly effective, method of reducing microbes\u2014use hand gels in public places. Wearing protective masks is recommended in crowded places, public transport, or when around seniors or the chronically ill. Ventilate rooms all year round, even in cool weather\u2014a few minutes several times a day reduces viral concentrations and air quality improves. Regularly disinfect frequently touched surfaces\u2014door handles, handrails, phones, desks\u2014to further hinder virus transfer. Avoid touching your face\u2014wiping eyes, nose, or mouth with unwashed hands can introduce viruses directly. During higher infection rates, limit close social contacts, especially with symptomatic people, keep distance, and avoid handshakes and hugs. Vaccinations against flu and COVID-19 are crucial, especially for seniors, those with chronic diseases, and healthcare workers. For RSV, intensive research is ongoing and preparations are now available for select risk groups\u2014consult your physician about booster shots and pharmacological prevention. Don\u2019t forget social responsibility\u2014stay home and follow isolation recommendations if symptomatic, protecting the vulnerable such as children or the elderly. By maintaining daily immunity and following proven preventive measures, you can genuinely reduce your risk of autumn infections and complications.<\/p>\n<h2 id=\"kiedy-zglosic-sie-do-lekarza--praktyczne-wskazowki-dla-kazdego\">When to See a Doctor? \u2013 Practical Tips for Everyone<\/h2>\n<p>During autumn and winter, when the risk of respiratory infections rises significantly, it\u2019s crucial to distinguish symptoms you can manage yourself from those needing a medical professional\u2019s intervention. Many people treat the first mild symptoms at home\u2014runny nose, mild fever, or cough. However, there are situations where prompt doctor intervention is key to safeguarding your health and avoiding complications. Pay attention to severity and duration: if your temperature exceeds 38.5\u00b0C and lasts longer than three days despite fever medications, or if there is a sudden spike in temperature (especially in children and seniors), this is a warning sign. Persistent dry cough accompanied by breathlessness, noticeable breathing difficulties, rapid breathing, or wheezing can indicate complications such as pneumonia, acute bronchitis, or asthma exacerbation. Also be vigilant for other concerning symptoms: chest pain, altered consciousness, fainting, very severe headache unresponsive to treatment, or marked drowsiness. For infants under six months, any deterioration in health, poor feeding, nasal breathing with characteristic rattling, or cyanosis (a purple tint around the mouth and nails) requires immediate medical help. Individuals with chronic diseases\u2014respiratory, circulatory, diabetes, or immunosuppression\u2014should consult a doctor promptly, even for apparently mild symptoms, to prevent escalation to severe illness.<\/p>\n<p>Distinguishing a cold from flu, COVID-19, or RSV can be difficult, so recognizing unusual or escalating symptoms swiftly helps prevent dangerous complications such as pneumonia, myocarditis, stroke, or severe infection in at-risk groups. Seek medical advice immediately if you experience severe shortness of breath, significant drops in oxygen saturation (below 94\u201395%, measured by oximeter), a rash not fading under pressure, persistent vomiting or diarrhea leading to dehydration, or a sharp decline in well-being. Do not ignore increasing muscle or joint pain coupled with weakness or fainting, even if symptoms started with a mild cold. A sudden health deterioration after initial improvement\u2014worsened symptoms after a few days of feeling better\u2014is another reason for a doctor visit. Those who receive a positive COVID-19 or RSV test and belong to higher-risk groups (pregnant women, people over 60, infants, immunosuppressed individuals) should consult immediately, as they may need tailored treatment or hospitalization. Keep in mind that you can use telemedicine in case access to clinics is limited. Laboratory tests (<a href=\"https:\/\/najzdrowie.pl\/en\/crp-or-ob-inflammation-differences-tests\/\" target=\"_blank\" rel=\"noopener\">CRP<\/a>, <a href=\"https:\/\/najzdrowie.pl\/en\/blood-count-norms-interpretation-parameters\/\" target=\"_blank\" rel=\"noopener\">blood count<\/a>, oxygen saturation), and rapid antigen or PCR tests can help distinguish bacterial from viral infection and indicate whether home isolation or hospital care is needed. Staying in regular contact with your doctor and reacting quickly to health changes, especially if there are seniors or young children in the family, is the best way to minimize the risk of serious complications from autumn infections.<\/p>\n<h2>Summary<\/h2>\n<p>Autumn is a season of increased respiratory infection risk, such as flu, COVID-19, and RSV, which can produce very similar symptoms. Quick differentiation and proper prevention and treatment are crucial. New COVID-19 variants and other viruses require increased vigilance and health education. Regular hygiene, vaccination, and monitoring for concerning symptoms are fundamental to reducing complications. For prolonged or severe symptoms, always consult a healthcare professional. Take care of your health\u2014it\u2019s better to prevent than to treat!<\/p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Learn to differentiate between the symptoms of flu, COVID-19, and RSV. Discover prevention strategies and effective treatments for respiratory infections this autumn.<\/p>\n","protected":false},"author":6,"featured_media":15363,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","rank_math_title":"Differences Between Symptoms of Flu, COVID-19, and RSV","rank_math_description":"Discover the differences between the symptoms of flu and COVID-19. 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