Najam Syed, Izna, Nazia Shamim, and Syed Muhammad Hussain Zaidi. 2020. “Past and Current Coronavirus Outbreaks; Focusing on Coronavirus Disease 2019 in Comparison With Severe Acute Respiratory Syndrome and Middle East Respiratory Syndrome”. International Journal of Endorsing Health Science Research 8 (3):159-70. https://doi.org/10.29052/IJEHSR.v8.i3.2020.159-170.