Cooler winter conditions boost spread of flu and SARS-CoV-2, despite not directly causing illness.

Cold and wet weather does not directly cause illnesses, but cooler temperatures and dry winter air can increase the spread of respiratory viruses like the flu and SARS-CoV-2. Shorter daylight and indoor allergens can also lower immunity. Experts recommend vaccinations, masking, and using scarves to humidify airways to protect against these illnesses.

December 06, 2024
8 Articles

Further Reading