Tremendous Contribution of Dr. Shahid Ullah to Scientific Community during COVID-19 Pandemic in the Form of Scientific Research Journal title: Journal of Clinical and Medical Research Authors: Sher Ali Khan1, Muhammad Jawed2, Vivake Anand3, Kamran Ahmed Soomro4, and Muhammad Junaid5 Subject(s): Medicine, Management Science/Operations Research, Media Studies, Miscellaneous, Clinical Trials