June 24, 2021 11:21 am
KATHMANDU, June 24: The World Health Organization (WHO) has refuted the claims that a ‘mix and match’ regimen of Vero Cell and AstraZeneca Covishield Vaccine would yield more effective results.
June 19, 2021 07:12 am
It’s likely safe and effective, but researchers are still gathering data to be sure.