Studies suggest Pfizer shot may protect only partially against Omicron
প্রকাশিত: ০৮ ডিসেম্বর ২০২১, ১৭:৩১
The Omicron variant can partially evade protection from two doses of Pfizer and partner BioNTech's COVID-19 vaccine, the research head of a laboratory at the Africa Health Research Institute in South ...