Flu Contagious Period The flu can be spread one day beforesymptomsstart and up to 5-7 days thereafter in people with a healthy immune system. It's most contagious in the first 3-4 days after the illness begins.4 People with a weakened immune system or young children may be able to spre...
What is norovirus? How contagious is it? Can it be fatal?Coco Ballantyne
Related: How long is the flu contagious? These life-threatening complications include pneumonia, which inflames the air sacs of the lungs and can cause them to fill with pus. Flu viruses can directly invade the lungs, causing what's called viral pneumonia. In addition, by damaging cells that...
The flu is highly contagious. It is spread primarily by coughing and sneezing (which people who have the flu tend to do a lot of). Let's say you have the flu virus. Every time you cough or sneeze, you release tiny droplets of fluid into the air. Those tiny droplets can fly pretty ...
how to stop flu作文 英文版 Flu season is upon us, and it's important to take steps to prevent getting sick. The flu, also known as influenza, is a highly contagious respiratory illness caused by influenza viruses. It can cause mild to severe illness, and in some cases, it can even ...
@写作助手how to prevent the flu英语作文 写作助手 Title: Preventing the Flu: Effective Strategies and Measures Introduction: The flu, also known as influenza, is a contagious respiratory illness that can significantly impact our daily lives. Each year, millions of people worldwide fall ill due to...
The stomach flu or gastroenteritis is caused by bacteria, viruses, and parasites. Learn about how it is spread and how long it is contagious.
If you have the flu, you aremostcontagious during the first three to four days of the illness. But most people can infect others with the flu for longer, from about 1 day before symptoms appear up to a week after. This period can be even longer for people who have weakened immune syst...
How to recognize flu, avoid getting it, and prevent spreading it. What is flu and what’s it to you? Influenza, flu for short, is a serious and contagious respiratory illness caused by the influenza virus. Flu mainly spreads via tiny droplets made through coughing, sneezing, or talking. ...
Doctors usually base the diagnosis on the person's history and physical exam; some patients will need further blood and fecal tests done to determine the cause, especially in more severe infections. How long is the stomach flu contagious (incubation period)?