If you care about your friend give them a hug to help their immune system

It seems that our friends are part of our immune system in a very real sense to coin a phrase. If you see what I mean etc

We don’t need an excuse to hug our friends

Find a friend or family member and ask for a hug. That warm squeeze will give you a lift — and could even make conflict less upsetting, according to one study.

Hugging could also help your immune system, another study says.