WHO narrows in on COVID Delta variant
The WHO said Tuesday that only one strain of the COVID-19 Delta variant first detected in India was now considered “of concern”, while two other strains had been downgraded.
by ·
The WHO said Tuesday that only one strain of the COVID-19 Delta variant first detected in India was now considered “of concern”, while two other strains had been downgraded.
by · Published June 7, 2021
by · Published April 29, 2021
by · Published April 15, 2021