W.H.O., nagbabala na posibleng maging dominant strain ang COVID-19 Delta variant; 124 na bansa, nakapagtala ng kaso ng Delta variant

W.H.O., nagbabala na posibleng maging dominant strain ang COVID-19 Delta variant; 124 na bansa, nakapagtala ng kaso ng Delta variant

W.H.O.


User: PTVPhilippines

Views: 3

Uploaded: 2021-07-22

Duration: 00:47