AstraZeneca COVID 19 vaccine 'highly effective' prevention

over 3 years in pentictonherald

FILE - In this Wednesday, June 24, 2020 file photo, a volunteer receives an injection at the Chris Hani Baragwanath hospital in Soweto, Johannesburg, as part of Africa's first participation in a COVID-19 vaccine trial developed at the University of…

Mentioned in this news
Share it on