Influensa symtom 2021
Symtom och komplikationer.
Influenza (Flu): Influenza (Flu): CDC - Centers for Disease
COVID coronavirus and the flu have many similarities and differences. Find out what to know and how to protect yourself from these diseases. COVID and the flu are both contagious respiratory diseases. They are both caused by viruses. They have some common symptoms. Also, since the flu has been around much longer, health care providers know more about how to treat it, while they continue to learn more about COVID They both can spread between people who are in close contact.
They can spread farther when people are in a poorly ventilated indoor space. The viruses spread through respiratory droplets or aerosols released through talking, sneezing or coughing.
These droplets can land in the mouth or nose of someone nearby or be inhaled. These viruses also can spread if a person touches a surface with one of the viruses on it and then touches the mouth, nose or eyes. COVID and the flu have many symptoms in common, including:. The signs and symptoms of both diseases can range from no symptoms to mild or severe symptoms. Because COVID and the flu have similar symptoms, it can be hard to diagnose which condition you have based on your symptoms alone.
You also can have both diseases at the same time. These infections also may be deadly. COVID and the flu have several differences, including different causes, complications and treatments. COVID and the flu also spread differently, have different severity levels and a few different symptoms, and can be prevented by different vaccines. COVID and the flu are caused by different viruses. COVID symptoms generally appear 2 to 14 days after exposure.
Flu symptoms usually appear about 1 to 4 days after exposure. COVID appears to be contagious for a longer time and to spread more quickly than the flu. Compared with historical flu cases, COVID may cause more hospital stays and death for people age 18 and older, even those who have no other health challenges.
Signs and Symptoms of Type A Influenza
By comparison, during the flu season in the U. Another difference is that the flu can be treated with a few different antiviral drugs. You can get an annual flu vaccine to help reduce your risk of the flu. The flu vaccine also can reduce the severity of the flu and the risk of serious complications. Each year's flu vaccine provides protection from the three or four influenza viruses that are expected to be the most common during that year's flu season.
The vaccine can be given as a shot, also called an injection, or as a nasal spray. Also, research shows that getting the flu vaccine does not make you more likely to get other respiratory infections. The U. You are considered up to date with your vaccines if you have gotten all recommended COVID vaccines when you become eligible. It's possible that the viruses that cause COVID and the flu may spread in your community at the same time during the flu season.
If this happens, people could become ill with one or both diseases at the same time. Testing can determine which virus you may have and help guide health care providers to the appropriate treatment. People who become seriously ill from either virus may need to stay in the hospital, which could cause the hospitals to become full. Getting vaccinated for COVID and the flu can help reduce the spread of the viruses that cause these diseases.
You can get both at the same visit if they are due at the same time. You also can take the same steps to reduce your risk of infection from the viruses that cause COVID , the flu and other respiratory infections by following several standard precautions. The CDC recommends following these precautions:. If you become sick with the flu, you can help prevent the spread of the flu by staying home and away from others. Continue to stay home until your fever has been gone for at least 24 hours.
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