The winter surge in COVID-19 is due to more than merely spending time indoors.
Coronavirus: How the common cold can boot out Covid
How to Recover from the Most Common Winter Illnesses, Blog
How to Recover from the Most Common Winter Illnesses, Blog
Why it's easier to catch a cold, the flu or COVID in the winter
Climate Change Indicators: Cold-Related Deaths
How Cold Weather Can Affect Your Health
UK cold weather: what are the health risks and who is most affected?, Health
Cold-Weather-Ready: How to Enjoy the Outdoors Safely This Winter
Improve Your Health IQ: Does Cold Weather Make You Sick?
Why You're More Likely to Get Sick in the Winter
Why Asthma Is Worse in Winter
5 Facts About Winter Health