WebNov 19, 2024 · Early signs of the flu include: fatigue. sudden fever (usually above 100°F [38°C]) scratchy or sore throat. cough. chills. muscle or body aches. runny nose. Keep in … WebFlu symptoms may vary from person to person. Some people only get mildly ill. Others get very sick. Flu symptoms appear 1 to 4 days after exposure to the virus. Usually they …
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WebFeb 7, 2024 · What is the flu and what is its danger? Influenza is an infectious disease that anyone can get. The causative agent of the flu is a virus that from infected people enters the nasopharynx of others. Most people get the flu for only a few days, but some get sick more seriously, possibly a severe course of the disease, up to … WebJan 10, 2024 · Influenza A is the most common, followed by influenza B. Both are highly contagious, and their symptoms are similar. Influenza, also known as the flu, is a viral … on walking exercise class 12
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WebDec 25, 2024 · Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is a single-stranded, positive-sense, enveloped ribonucleic acid (RNA) virus. SARS-CoV-2 and its associated disease coronavirus disease 2024 (COVID-19) has caused a global pandemic in the year 2024-2024. COVID-19 has caused widespread death, economic burden, and … WebInfluenza (flu) is a very contagious viral infection of the respiratory system. It causes a high fever, body aches, a cough, and other symptoms. Most children are ill with the flu for less … Web1 day ago · Human infections due to avian influenza viruses have primarily been caused by subtypes H5N1, H5N6, H7N7 and H7N9. ... What are the signs and symptoms of avian influenza in humans? iothub device to cloud message