Good news sabke liye. Pfizer ke anusaar, aane wali hai unki pehli Covid-19 vaccine. Phase 3 trials 90% effective and successful. Aaj k episode me baat karenge isi vaccine k baare me aur bahot kuch
Namastey India
News
Good news sabke liye. Pfizer ke anusaar, aane wali hai unki pehli Covid-19 vaccine. Phase 3 trials 90% effective and successful. Aaj k episode me baat karenge isi vaccine k baare me aur bahot kuch
