You have reached your daily news limit

Please log in to continue


Covid booster shot 95.6pc effective: Pfizer

A booster shot of the anti-Covid-19 vaccine developed by Pfizer/BioNTech is 95.6 per cent effective against symptomatic infection, according to trial data published by the makers on Thursday...
সম্পূর্ণ আর্টিকেলটি পড়ুন