Question

What are two reasons we see an increae in cold and flu infections durin the fall and

Answer 1

Answer:

I think it's because during the colder months, we tend to stick together more often, so the infections could spread easily. Also, the temperature and humidity are both low, so the virus spreads pretty easily.

Explanation:

Answer 2

Answer:

because when it gets cold, it weakens our immune system and we become more vulnerable to sickness