Trial Suspension for AstraZeneca's Covid-19 Vaccine a 'Wake-up Call', Says WHO Scientist

Dr. Soumya Swaminathan says early data in human vaccine candidates so far has been quite promising, showing the shots trigger an immune response. But she says trials must be conducted in tens of thousands of people to determine whether a vaccine can safely protect people from infection.

from Top India News- News18.com https://ift.tt/3bMjLFH