Why cold winter weather makes it harder for the body to fight respiratory infections

The winter surge in COVID-19 is due to more than merely spending time indoors.

Winter - Wikipedia

Cold-related illness in Minnesota: MN Public Health Data Access Portal - MN Dept. of Health - MN Data

How to stay safe and healthy during extreme cold this winter season

Exercising in very cold weather could harm lungs over time, researcher cautions

Out in the Cold - Harvard Health Publications - Harvard Health

How Winter Affects the Body

It's Almost Winter. Here's How Cold Weather Affects Your Breathing - CNET

شتاء - المعرفة

Can Cold Weather Make You Sick?

Why does cold air give us respiratory infections? - Quora

Anoop Maini on LinkedIn: Microbiome: New Criteria for Selecting a