Tag: covid vaccines

Health

Learn how effective the old vaccine is on the new variant of Corona

December 25, 2022
winktoday

[ad_1] Omicron BF.7: Who would have forgotten that dreadful scene of the second wave of Covid. When…

World

Explained: What Is Khosta-2? All About The New COVID Vaccine-Resistant Virus Detected In Russia

September 27, 2022
winktoday

[ad_1] Khosta-2 Virus: As the world continues to battle Covid-19, a new virus similar to the…