Annual vaccine preferable to frequent booster shots, Pfizer CEO says
প্রকাশিত: ২৩ জানুয়ারি ২০২২, ১৬:২৭
Pfizer Inc Chief Executive Albert Bourla said on Saturday that an annual COVID-19 vaccine would be preferable to more frequent booster shots in fighting the coronavirus pandemic.
Pfizer/BioNtech's CO...