For nearly a year, Facebook censored articles exploring the lab leak theory, labeling them false information and punishing news publishers by limiting their reach on the platform.
EXCLUSIVE: Dr Peter Palese, a microbiologist i in New York, signed a letter claiming Covid could only have been natural in origin and to suggest otherwise creates fear, rumours, and prejudice .
Spanish scientists start trial on inhalable Covid-19 vaccine telegraph.co.uk - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from telegraph.co.uk Daily Mail and Mail on Sunday newspapers.