July 20, 2026 0

Coronavirus disease 2019

By tahn1

Coronavirus disease 2019 COVID-19 is a contagious disease caused by the coronavirus SARS-CoV-2. In January 2020, the disease spread worldwide,…

July 20, 2026 Off

Coronavirus disease 2019

By tahn1

COVID-19 is a contagious disease caused by the coronavirus SARS-CoV-2. In January 2020, the disease spread worldwide, resulting in the…