COVID-19 rise in Bangladesh correlates with increasing detection of B.1.351 variant oleh Samir K Saha, Mohammad Shahidul Islam, Yogesh Hooda, Arif M Tanmoy, Mohammad Saiful Islam Sajib, Senjuti Saha, Afroza Akter Tanni, Sharmistha Goswami, Syed Muktadir Al Sium, Roly Malaker, Shuborno Islam, Hafizur Rahman, Ataul Mustufa Anik, Nikkon Sarker, Kinkar Ghosh, Probir Kumar Sarkar, Mohammed Rizwanul Ahsan Bipul, Syed Shafi Ahmed