Omicron variant

Global Covid cases surpass 392 million amid Omicron spread

Epidemiologists: Future large waves of Covid possible

Leave no one behind

Omicron-specific booster may not be needed, US study finds

Omicron sub-variant BA.2 harder to identify, says WHO

Why are we keeping schools closed?

Covid-19: Five more dead in RMCH corona unit

WHO: Omicron sub-variant found in 57 countries

WHO: Many countries yet to see peak in Omicron wave, should ease curbs slowly

Global Covid cases top 377 million amid Omicron surge

Study: Omicron subvariant BA.2 more infectious than ‘original’

Hospitals may receive patients beyond capacity, warns health directorate

icddr,b: Almost 70% of Covid cases in Dhaka are of Omicron variant