Web18 jan. 2024 · Influenza. People infected with the flu are contagious at least a day before symptoms develop and up to five to seven days after their illness begins. They’re most contagious in the first three to four days of symptoms, though infants and those with weakened immune systems may be contagious for longer than seven days. COVID. Web2 mrt. 2011 · 80% of dogs contract a mild form of influenza. It is a health inconvenience, but with good supportive care and a round of antibiotics they fully recover within two weeks. 20 percent of dogs have cases that lead to complications and secondary infections, like pneumonia. 1-5% can lead to death. Canine influenza can quickly turn to pneumonia …
Key Facts About Influenza (Flu) CDC
Web20 jan. 2024 · Most people are contagious for about 10 days. It’s not always clear how long a person is contagious because, like a lot of things with COVID-19, the exact timeline depends on many factors, said Dr. Stuart Ray, a professor of medicine and infectious diseases at the Johns Hopkins University School of Medicine in Baltimore. WebOnce you’ve caught the flu, you’re likely contagious from the day your symptoms start for up to seven days. Those who are infectious for longer tend to be children or people with weakened immune systems. Some people with the flu may begin to infect others before symptoms begin. how do embedded systems work
How long do cold and flu viruses stay contagious on public …
Web25 aug. 2024 · If you have the flu, you are most contagious in the first 3 to 4 days after starting to feel sick. But keep in mind that you can also be contagious 24 hours before you have symptoms. This means you can spread the flu before you even know you are sick. You can also spread the flu for up to a week after getting sick. Web21 jul. 2012 · While the H1N1 flu currently circulating can jump easily from person to person, it does not travel well from humans to animals or animals to humans, except in a few rare instances. Web19 mei 2024 · The flu is contagious 1-2 days before symptoms start and up to 5-7 days after symptoms have developed. You are usually the most contagious during the first 3 … how do emed tests work