New COVID-19 variant detected in South Africa as highly transmissible in Nov 2021 is named ________ by WHO?
Found an error? Read our corrections policy and submit a sourced correction below. You can also share a useful explanation in your own words.
A. None of these
B. Alpha
D. Delta
Found an error? Read our corrections policy and submit a sourced correction below. You can also share a useful explanation in your own words.