COVID-19 vaccine may be ready by year-end, this is what WHO chief said

World Health Organization (WHO) director-general Tedros Adhanom Ghebreyesus on Tuesday (October 6) said that a vaccine against coronavirus COVID-19 may be ready by year-end.

from Zee News :World https://ift.tt/3jE0FVA
https://ift.tt/eA8V8J