When to expect a Covid-19 vaccine?
How far have the trials progressed so far?
Interview with Mariа Spirova from Oxford.

Мария Спирова - доброволец за изпитване на ваксина срещу Ковид-19. Source: FB
When to expect a Covid-19 vaccine?
How far have the trials progressed so far?
Interview with Mariа Spirova from Oxford.