Coronavirus, COVID-19 Vaccine Tracker Update, August 18

Coronavirus, COVID-19 Vaccine Tracker Update, August 18

Covid-19 vaccine tracker, August 18: And now, joint trials by China and Russia

August 19, 2020 7:47 am

Coronavirus (COVID-19) vaccine tracker August 18 update: The speed with which China and Russia have approved their vaccines has raised concerns over the safety and effectiveness of these vaccines.