Second dose of COVID-19 vaccine ‘widens breadth’ of protection, Fauci says

Second dose of COVID-19 vaccine ‘widens breadth’ of protection, Fauci says

While getting the first dose of the COVID-19 vaccine into as many people as possible remains vital to the nation’s pandemic response, equal importance should be placed on making sure the second dose is administered on time,  said Dr. Anthony Fauci.