COVID-19 is a disease caused by the virus SARS-CoV-2, which belongs to a large family of coronaviruses known to infect both humans and animals. While some coronaviruses cause mild illnesses like the common cold, SARS-CoV-2 triggered a global pandemic due to its high transmissibility and potential for severe respiratory complications. As for its origin, scientists [continue reading…] COVID-19 is a disease caused by the virus SARS-CoV-2, which belongs to a large family of coronaviruses known to infect both humans and animals. While some coronaviruses cause mild illnesses like the common cold, SARS-CoV-2 triggered a global pandemic due to its high transmissibility and potential for severe respiratory complications. As for its origin, scientists [continue reading…]