Pfizer-BioNTech begin clinical trials of Covid-19 vaccine specific to Omicron variant
German biotechnology company BioNTech and US company Pfizer have started clinical trials of an Omicron-based Covid-19 vaccine candidate in healthy…
US-returned Mumbai man tests Omicron positive despite taking 3 doses of Pfizer vaccine
A 29-year-old man in Mumbai who returned from New York has tested positive for the Omicron variant of the SARS-CoV-2 virus. But what…
Singapore reports two cases of Omicron infection in people with booster shots
Two Singaporeans including a 24-year-old female front-line worker at Changi Airport who had apparently taken a third booster dose of the COVID-19…