Barot KS, Naik SH, Patel MH, Mankad SP, Patel AA, Pandya PS, Patel VV, Nimbalkar SM. COVID-19: sudden and dramatic upsurge in the number of cases in India. Int J Community Med Public Health [Internet]. 2021 Jul. 27 [cited 2025 Oct. 23];8(8):4086-93. Available from: https://www.ijcmph.com/index.php/ijcmph/article/view/8374