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 April 20, 2021
by · Published May 10, 2021
by · Published April 16, 2021