“…While equating first derivative equal to zero, this study will estimate the country‐wise value of an estimated number of days by which their COVID19 incidence curve will flatten. Several studies like (Arshed, Anwar, Hassan, & Bukhari, 2019; Hanif, Arshed, & Aziz, 2019; Iqbal, Kalim, & Arshed, 2019; Zahid, Arshed, Munir, & Hameed, 2020) have used this method to estimate the minima or maxima of the curve. …”