Most people who become sick will recover in a few days to less than two weeks, but some people may become more severely ill. Following flu infection, moderate complications such as secondary ear and sinus infections can occur.
Flu usually comes on suddenly. People who have flu often feel some or all of these symptoms: fever* or feeling feverish/chills. cough.
In general, healthy people usually get over a cold in 7 to 10 days. Flu symptoms, including fever, should go away after about 5 days, but you may still have a cough and feel weak a few days longer. All your symptoms should be gone within 1 to 2 weeks.
In the earliest stages of the flu, your throat may feel scratchy and irritated. You may also feel a strange sensation when you swallow food or drinks. If you have a sore throat, it'll likely get worse as the viral infection progresses.
When to go to the ER for flu symptomsDifficulty breathing or shortness of breath. Pain or pressure in the chest or abdomen. Sudden dizziness or frequent dizzy spells. Confusion.
Flu symptoms can vary from person to person, but most people with influenza will experience some degree of fever, chills, headaches, body aches, congestion, coughing, and fatigue. While the symptoms are similar to a cold or upper respiratory tract infection, the main difference is that flu symptoms hit you quickly.
*As of the most recent update from the CDC ending Week 46, flu season 2020/2021 shows low activity of influenza in all major regions of the United States.
Stay away from others as much as possible to keep from making others sick. Continue to cover coughs and sneezes and wash hands even after you return to work. It is important to know that even if you don't have a fever, you may have flu and be contagious if you get flu symptoms.
Most people with the flu have mild illness and do not need medical care or antiviral drugs. If you get sick with flu symptoms, in most cases, you should stay home and avoid contact with other people except to get medical care.
You should make a full recovery within 2 weeks – while your body may have fought off the infection successfully, you may not feel 100% for up to 2 weeks after being infected. Most of your symptoms should have subsided by this point, but it's normal to feel weak and tired while your body recovers from the infection.
Fever and body aches usually last for 3 to 5 days, but cough and fatigue may last for 2 weeks or more. The symptoms of the flu may look like other medical problems.
The 24-hour flu is a highly contagious and short-lasting condition that's caused by infection with a virus. The term “24-hour flu” is a bit of a misnomer, as the viruses that cause the condition aren't related to the flu virus. Additionally, symptoms can last longer than 24 hours.
Which is worse: influenza A or influenza B? Influenza type A and type B are similar, but type A is overall more prevalent, sometimes more severe, and can cause flu epidemics and pandemics.
The committee recommended that the quadrivalent formulation of egg-based influenza vaccines for the U.S. 2020-2021 influenza season contain the following: an A/Guangdong-Maonan/SWL1536/2019 (H1N1) pdm09-like virus; an A/HongKong/2671/2019 (H3N2)-like virus; a B/Washington/02/2019- like virus (B/Victoria lineage);
About a week. Typically, 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. The virus can be spread until symptoms disappear.
