We’ve known from the beginning how the end will arrive. Eventually, the coronavirus will be unable to find enough susceptible hosts to survive, fading...
Even mild Covid-19 cases confer ‘durable immunity,’ new studies find. Scientists who have been monitoring immune responses to the coronavirus for months are now...
If you recover from the virus, you’re protected for up to three months, the C.D.C. says.The Centers for Disease Control and Prevention updated their...
Gum disease may increase your risk of colorectal cancer.A new study, published in Cancer Prevention Research, included 42,486 men and women participating in two...