View Coronavirus Vaccine Tracker Nytimes Pics. See which vaccines are closest to approval. Get the latest updates on the vaccine development for coronavirus.
Vaccine breakthroughs put covid protection within reach.
The vaccine is a new type called an rna, and uses a tiny fragment of the virus's. The head of the u.s. To date, just two coronavirus vaccine has been approved. The trial, which involved 45 healthy volunteers, was designed to test the safety of the vaccine, but results offer early hints of its effectiveness.
