Visit to get our entire library of TED Talks, transcripts, translations, personalized talk recommendations and more. Developing a vaccine usually takes five to 10 years, costs about a billion dollars and has a failure rate of 93 percent. Under the…
Visit to get our entire library of TED Talks, transcripts, translations, personalized talk recommendations and more. Developing a vaccine usually takes five to 10 years, costs about a billion dollars and has a failure rate of 93 percent. Under the…
Bharat Biotech’s Covid-19 vaccine clinical trials done on 375 volunteers Watch LIVE: Today’s Top News: Visit Website: ►TV9 LIVE : ►Subscribe to Tv9 Telugu Live: ►Subscribe to Tv9 Entertainment Live: ►Big News Big Debate : ►Encounter With Murali Krishna :…