The turnaround came in the wake of a fifth wave of infections that peaked in August. Japan is trying to figure out why its COVID-19 case numbers and fatalities have plummeted.
From India to Israel to white-tailed deer in Iowa harboring the coronavirus, our top COVID stories of the year reveal the ever-changing nature of the world's health crisis.
Researchers in South Africa have found that people infected with omicron, on average, are less likely to end up in the hospital. But the variant may act differently here in the U.S.
Since Lindsay rolled up her sleeve to get vaccinated a year ago, she has devoted herself to motivating others, especially those who are hesitant, to get vaccinated. She shares five persuasive tips.
More than 400 people who died of COVID were secretly interred in a mass grave on the outskirts of the city of Iquitos. Families are demanding a proper burial for their loved ones.
Protein subunit vaccines work by injecting people with a tiny portion of a virus. In the case of the COVID-19 vaccine, that tiny portion is the spike protein that the coronavirus uses to enter cells.
Pfizer's CEO says the vaccine maker has asked federal regulators to authorize boosters for 16- and 17-year-olds. Currently, only people 18 and over are eligible for a booster in the U.S.