This is probably the superpower that one friend of yours has who after 2 years still hasn't been hit by covid.

What is the Immune system?

Several cells, tissues and organs form a complex network that makes up the immune system which is responsible to help the body fight infections & other diseases.

What are the factors affecting the immune system?

There can be several factors affecting the immune system like lifestyle choices, viruses, infections etc.

Does diet play a role in the functioning of the immune system?

Yes, diet plays a major role in the functioning of the immune system. It can either strengthen or weaken the immune system.

Does exercise help strengthen the immune system?

Yes, exercising on a regular basis can help strengthen the immune system. One can also find specific exercises to strengthen the immune system.

Are there any supplements that can help boost the immune system?

Yes, there are several supplements that can help boost the immune system, vitamin C+ Zinc, Multivitamins, being the most common ones.