eli5 why are people more likely to get sick if they’re out in the rain?

Question

eli5 why are people more likely to get sick if they’re out in the rain?

In: Biology

Answer 1

It’s not the rain itself that makes you sick. Colder weather can weaken your immune system, making you more susceptible to germs. Plus, when it’s rainy, people tend to stay indoors where germs spread more easily.