Delta variant

Covaxin booster improves efficacy against Delta, Omicron variants: ICMR study

The antibody response, clinical observations, viral load reduction and lung disease severity after virus challenge were observed, said the study.

published on : 15th June 2022

Immune evasion potential of Omicron post natural COVID infection, vaccination: ICMR study

Post recovery, the patient experienced symptoms of long COVID including generalised weakness for 2-3 weeks and insomnia for 2-3 months.

published on : 19th April 2022

Covid-19: Delta wiped out, BA.2 variant of Omicron now dominant in TN

The Omicron variant of the coronavirus completely replaced the Delta variant in Tamil Nadu this month, as per data from the Directorate of Public Health.

published on : 29th March 2022