WebFlu (Influenza) Influenza (in-floo-en-zuh), or flu, is a contagious viral infection that can cause mild to severe symptoms and life-threatening complications, including death, even in … WebInfluenza, commonly known as "the flu", is an infectious disease caused by influenza viruses. Symptoms range from mild to severe and often include fever, runny nose, sore throat, muscle pain, headache, coughing, and …

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Web4 hours ago · A man in Chile is infected with bird flu that has "concerning" mutations, US health officials have said. The mutations may have occurred after the 53-year-old, who is … WebTypically, you’re contagious from 1 day before you have any symptoms. You stay that way for 5 to 7 days after you start feeling sick. Kids and people with weak immune systems … shower valves types two handles

Long COVID may be due to the virus sticking around after infection …

WebInfluenza (in-floo-en-zuh), or flu, is a contagious viral infection that can cause mild to severe symptoms and life-threatening complications, including death, even in healthy children and adults. Influenza viruses spread mainly from one individual to … WebSep 20, 2024 · People with flu are most contagious in the first three to four days after their illness begins. However, infants and people with weakened immune systems who are … WebDec 14, 2024 · "With flu, you're infectious for a day or so before the symptoms come roaring in," explains Oxford. "However, it's likely you won't be extremely infectious until the symptoms have developed, as it's the coughing and sneezing that accompany the illness that makes infecting others more likely." Our picks for When is the flu most contagious? shower valves with pex connections