122k views
3 votes
What causes the flu?

What are common symptoms of the flu and what are complications that arise from the disease?
Do you think people can misdiagnose themselves with the flu? Explain your reasoning.
How is flu season defined? What are the criteria for this definition?
How does the flu affect businesses and governments? Could it affect residents’ access to certain resources?

2 Answers

3 votes
The flu is caused by viruses within or not within the body
User Engtech
by
4.3k points
4 votes

Answer:

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.

Step-by-step explanation:

User Nitek
by
4.9k points