What kills the flu virus in the body?
A fever kills the virus by making your body hotter than normal.
That also helps germ-killing proteins in your blood get where they need to be more quickly.
So if you run a slight fever for a day or two, you could get well faster.
Coughing is another symptom with purpose..
How does influenza attack the body?
Influenza is a viral infection that attacks your respiratory system — your nose, throat and lungs. Influenza is commonly called the flu, but it’s not the same as stomach “flu” viruses that cause diarrhea and vomiting.
How does an influenza virus cause symptoms of the flu to spread in the human body?
The flu is caused by influenza viruses that infect the nose, throat, and lungs. These viruses spread when people with flu cough, sneeze or talk, sending droplets with the virus into the air and potentially into the mouths or noses of people who are nearby.
Where does influenza come from?
Answer: Influenza is a virus that’s spread from person to person. It originates, actually, among birds and other animals such as pigs, and new viral strains of influenza come to this country and to Europe from Southeast Asia.
Is the Flu A or B worse?
In the past, it was thought that infection with influenza A was more severe than infection with influenza B. However, a 2015 study in adults with influenza A and influenza B found they both resulted in similar rates of illness and death.