1. Department of Statistics, Shahjalal University of Science and Technology, Sylhet, Bangladesh
2. School of Pharmacy, Sathyabama Institute of Science and Technology, Jeppiaar Nagar, Rajiv Gandhi Salai, Chennai, TN, India
3. Department of Microbiology, Advanced Molecular Lab, President Abdul Hamid Medical College, Karimganj, Kishoreganj, Bangladesh
4. Department of Microbiology, COVID-19 Diagnostic lab, Noakhali Science and Technology University, Noakhali, Bangladesh
5. Department of Sustainable Development, Environmental Science and Engineering, COVID-19 Research @KTH, KTH Royal Institute of Technology, Teknikringen, Stockholm, Sweden