Aggarwal, A. “From First Reported Covid-19 Case to Lockdown: Was Response of Govt. Of India Evidence Based or Reactive?”. International Journal of Health Systems and Implementation Research, Vol. 4, no. 2, Sept. 2020, pp. 1-9, https://ijhsir.ahsas-pgichd.org/index.php/ijhsir/article/view/95.