The researchers, however, noted that with Delta, PfizerBioNTech vaccine and OxfordAstraZeneca preventive, known as Covishield in India, still offer good protection against new infections.
from Top India News- News18.com https://ift.tt/3sxGDkB
Pfizer, AstraZeneca Covid Vaccines Less Effective Against Delta Variant: Oxford-led Study
0
August 19, 2021
from Top India News- News18.com https://ift.tt/3sxGDkB
