Israel said on Sunday it will begin offering a third dose of Pfizer Inc’s vaccine to adults with weak immune systems but it was still weighing...
Tunisia’s health care system is collapsing due to the coronavirus, with intensive care departments full and doctors overburdened by a rapid outbreak of cases and deaths,...
South Africa has approved China’s Sinovac vaccine against COVID-19, acting Minister of Health Mamoloko Kubayi said on Saturday, as the country faces a crippling third wave...
Despite a name straight from a Tarantino movie, natural killer (NK) cells are your allies when it comes to fighting infections and cancer. If T cells...
City authorities in Moscow announced on Wednesday that all workers with public facing roles will be required to be vaccinated against COVID-19, one of the most...
Authorities in Vietnam have detected a new coronavirus variant that is a combination of the variants first detected in India and U.K. and spreads quickly by...
Quebec on Monday ordered new restrictions on bars and restaurants in coronavirus hot spots, while Ontario’s premier warned of a “more complex” second wave, as Canada’s...
Seven Northeastern U.S. states and the three West Coast states banded together on Monday in regional pacts to forge coordinated, gradual economic reopenings as the coronavirus...
No vaccines exist that protect people against infections by coronaviruses, including SARS-CoV-2, which causes COVID-19, or the ones that cause SARS and MERS. As COVID-19 continues...