काठमाडौं। पृथ्वी राजमार्गअन्तर्गतको कृष्णभीरमा गएको पहिरोपछि खोलिएको नयाँ ट्र्याक आजदेखि पूर्ण रूपमा सञ्चालनमा आएपछि...

COVID-19 is a contagious disease caused by the coronavirus SARS-CoV-2. In January 2020, the disease spread worldwide, resulting in the COVID-19 pandemic. The symptoms of COVID‑19 can vary but often include fever,[7] fatigue, cough, breathing difficulties,...