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Mar 22, 2024 · People with flu are most contagious during the first 3 days of their illness. Some people, including young children and people with weakened immune systems may be contagious for longer periods of time. Symptoms typically begin about two days (but can range from one to four days) after flu viruses infect a person’s respiratory tract.
Dec 11, 2022 · 2 min read. Doctors tell you to stay home when you have the flu so you don’t get other people sick. But how long do you have to shut yourself away? Here’s how to know when you can be out and about...
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Dec 26, 2023 · Complications. FAQs. svetikd / Getty Images. Influenza B is one of the two types of influenza (flu) viruses that cause seasonal outbreaks of flu. Type B flu is highly contagious and can cause...
Jul 30, 2023 · Summary. Once exposed to the influenza virus, it can take anywhere from one to four days for symptoms to appear and five to seven days more for symptoms to clear. You can be contagious up to 24 hours before symptoms stop and continue to be contagious until your symptoms improve and you no longer have a fever.
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Jan 10, 2024 · People with the virus are likely contagious from about a day before symptoms appear until about 5 to 7 days after they start. Children and people with weakened immune systems may be contagious for a slightly longer time. Influenza viruses are constantly changing, with new strains appearing often.
Jun 23, 2020 · The flu is most contagious during the first 3 to 4 days in which a person experiences symptoms. However, people who have the flu can pass the infection on a day before they develop any...
Oct 11, 2022 · How long is the flu contagious? You can be contagious with the flu from a day before your symptoms start to up to a week after. You’re most contagious for three to four days after your symptoms start. People with weakened immune systems and infants may be contagious for longer. When can I go back to work/school?
