Single nucleotide variants rs7975232 and rs2228570 within vitamin D receptor gene confers protection against severity of COVID-19 infection in Bangladeshi population

Abdullah Al Saba, Zimam Mahmud, Farzana Ansari, Rubaiat Ahmed, Jasmin Nur, Md Sohrab Alam, Sajib Chakraborty, A.H.M. Nurun Nabi, Laila N. Islam, Md. Zakir Hossain Howlader