A South African variant could ‘break through’ Pfizer vaccine protection, but the vaccine is very effective, says the Israeli study
UPDATE 2 South African variant could ‘break through’ Pfizer vaccine protection, but vaccine is very effective, says Israeli study
China’s Sinovac COVID-19 vaccine is 67% effective in preventing symptomatic infection – Report from Chile
Fact check: How effective is the Sputnik V coronavirus vaccine? | World | New news and perspectives from around the world | DW