1. Department of Microbiology, COVID-19 Diagnostic lab, Noakhali Science and Technology University, Noakhali, Bangladesh
2. Department of Microbiology, Advanced Molecular Lab, President Abdul Hamid Medical College, Karimganj, Kishoreganj, Bangladesh
3. Department of Sustainable Development, Environmental Science and Engineering, COVID-19 Research, KTH Royal Institute of Technology, Stockholm, Sweden