2 waves of the covid-19 pandemic

Nepal Khabar Online July 20, 2021

 In the recent two years, covid-19 has become a part of our life. We are not sure when will the pandemic stops. Firstly, it appeared in the Wuhan province of China, spread to the world shortly. Now it has become the global pandemic after the influenza pandemic between 1918-1920. Human history has seen many of […]