Cold weather does not make people sick. In fact, it is viruses that cause colds and the flu. However, cold weather can impact health in other ways.
How Colds and Asthma Are Linked
Why does cold air give us respiratory infections? - Quora
How true is it that inhaling cold air will negatively adversely affect the immune response in your respiratory tract and make it easier for viruses to take hold? - Quora
How does cold weather impact our immune system, and what steps can be taken to boost immunity in winter? - Quora
Do you get sick from being underdressed in the cold or only by exposure to germs? - Quora
Scientists Finally Figure Out Why You Get Sick in Cold Weather
Why Do Weather Changes Make Us Feel Under The Weather?
Is exposing yourself to cold temperatures while having a fever detrimental to your health? - Poe
lookaside.fbsbx.com/lookaside/crawler/media/?media
Do you get sick from being underdressed in the cold or only by exposure to germs? - Quora