Sars-CoV-2

A new variant of SARS-CoV-2, the virus which causes COVID-19, is thought to be driving increased transmission of the disease in parts of the UK. The government has placed some regions including London under new, stricter coronavirus restrictions, known as…

By William Petri – The Conversation With COVID-19 vaccines currently in the final phase of study, you’ve probably been wondering how the FDA will decide if a vaccine is safe and effective. Based on the status of the Phase 3 trials currently…