Bartaniya mein Covid ki do nai qisam, Stratus aur Nimbus, tezi se phail rahi hain! Cases August se double ho gaye, Hukoomat ne logon ko mask pehnne aur positive test par isolation mein rehne ki hidayat di hai. Experts ke mutabiq ye variants zyada khatarnak nahi, magar infection risk barh gaya hai!