Is HCoV-HKU1 a cause for concern or just another seasonal virus?
HCoV-HKU1, which spreads through respiratory droplets, is less severe than SARS or COVID-19. Experts suggested preventive ...
The Healthy @Reader's Digest on MSN23h
8 Things Your Mucus Says About Your Health
If your mucus is gray or black... …you likely inhaled dark-colored particles, like smoke from a fire or heavy exhaust. Regular smokers can also blow out darker mucus because of the tar or other toxic ...