MODERATOR NOTE: coronavirus resources & updates: https://wolfr.am/coronavirus
"Turning point(TP)" in the fight against COVID19 has been arriving at China and other states in a stabilizing trend. In this article, we demonstrate a simple fitting by a logistic function (the Fermi distribution function) to visualize turning point(TP), as shown below:
These data cannot be used for prediction but might be helpful to declare win against COVID19.