US plans massive coronavirus vaccine testing | Prothom Alo

US plans massive coronavirus vaccine testing

Scientists in Britain began clinical trials of a potential COVID-19 vaccine on Thursday as other vaccine developers across Europe also stepped up work on experimental shots against the disease caused by the new coronavirus.
Scientists in Britain began clinical trials of a potential COVID-19 vaccine on Thursday as other vaccine developers across Europe also stepped up work on experimental shots against the disease caused by the new coronavirus.Photo: Reuters