What is Covid-19 Delta, that is rapidly spreading in Australia and India? - ????????????????? ????????????? ???????? ?????? ?????????? ?????????? ??????????? ????? - a podcast by SBS

Sudha Seshayyan, Vice-Chancellor, Tamil Nadu Dr. MGR Medical University, speaks with Kulasegaram Sanchayan about the many variants of Covid-19.

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?????????? Covid-19 ????? ???????? Dr MGR ???????? ????????????????? ??????????? Dr ???? ???????? ?????????? ??????????? ?????????? ????????? ???????. 

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