Oxford study indicates AstraZeneca effective against Brazil variant
ঢাকা ট্রিবিউন
প্রকাশিত: ০৫ মার্চ ২০২১, ২৩:০৬
'The data indicates that the vaccine will not need to be modified in order to protect against the variant, which is believed to have originated in the Amazonian city of Manaus'
