Health workers are seen taking a break as people wait in line outside of a COVID-19 vaccination centre at St Thomas’ hospital, amid the spread of the coronavirus disease pandemic in London, Britain, March 29, 2021. REUTERS/Toby Melville/ File Photo
Health workers are seen taking a break as people wait in line outside of a COVID-19 vaccination centre at St Thomas’ hospital, amid the spread of the coronavirus disease pandemic in London, Britain, March 29, 2021. REUTERS/Toby Melville/ File Photo