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The infectious period can start before, during or after the onset of symptoms, and it may stop before or after the symptoms stop showing. It is also known in the literature by a variety of synonymous terms such as the infective period , the period of infectiousness , communicability period , the period of communicability , contagious period ...
The contagious period. People with the flu are the most contagious during the first three to four days of having symptoms, per the CDC, although you could technically be contagious longer than that.
While it’s possible that you could spread the flu to others before you develop symptoms, the period of maximal contagiousness is thought to be three to four days after the illness begins. The ...
3.3 Infectious period. 4 Diagnosis. ... commonly known as the flu, is an infectious disease caused by an ... these symptoms are more commonly caused by the ...
Common Flu Symptoms. As with any illness, several symptoms are common among most people who get the flu. This includes: Fever. Cough. Body aches. Sore throat. Loss of appetite. Nasal congestion ...
Influenza, 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 fatigue. These symptoms begin one to four (typically two) days after exposure to the virus and last for about two to eight days.
Symptoms may also take longer to present in people with COVID-19, and they may be contagious longer. Though uncommon, testing can reveal if someone is infected with both flu and COVID-19 at the ...
Flu season is an annually recurring time period characterized by the prevalence of an outbreak of influenza (flu). The season occurs during the cold half of the year in each hemisphere. It takes approximately two days to show symptoms. Influenza activity can sometimes be predicted and even tracked geographically.