Omicron doubling time 1.5-3 days, spreading much faster than Delta: WHO
New Delhi, Dec 18: The Omicron variant of COVID-19 is spreading rapidly in countries with high levels of population immunity, the World Health Organisation has said. It is unclear if this is due to immune evasion, transmissibility or a combination of
Source: India News, India Breaking News, Latest news headlines in India – Oneindia News
