These 3 Covid vaccines report over 90% efficacy
Aaj Tak
2020-11-18
Views 8
Three vaccine candidates Moderna, Pfizer and Sputnik have shown encouraging results in last-stage trials with all three claiming efficacy of 95% there's now real hope by the next year start there will be a vaccine. Take a look at the costs of all the vaccines i.e. - Moderna, Pfizer and Sputnik.
Report form
RELATED VIDEOS
