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Three doses of Pfizer Covid vaccine better than two: Study
During the study period, the predominant variant was Delta and not Omicron
15 Feb 2022 12:48 PM GMT
Pfizer asks FDA to allow COVID-19 vaccine for kids under 5
2 Feb 2022 5:06 AM GMT
Kishwar Desai | End in sight to Brexit limbo; Xmas lockdown a big...
21 Dec 2020 3:32 AM GMT