Read Previous Factly articles Article wise list of factly articles Mixing Covid-19 vaccines: Benefits and Concerns What is the news? India plans to conduct research on Mixing Covid-19 vaccines. This is to investigate if it can immunize people using a “mix and match” of different Covid-19 vaccines. What does mixing of vaccines mean? Mixing of … Continue reading Factly :-News Articles For UPSC Prelims | 11 June, 2021