Pfizer and BioNTech have said that its COVID-19 vaccine works for children aged 5 to 11 and that it will seek US...
President Trump has been bullish about a coronavirus vaccine — so much so that experts have had to talk him off a...
China’s top scientists on Tuesday said that Sars-Cov-2, the virus that causes the coronavirus disease (Covid-19), cannot be stopped and will continue...