Africa: Some Believe the 1889 Russian Flu Pandemic Was Actually Caused By a Coronavirus – Here’s Why That’s Unlikely
[ad_1] COVID-19 was the first coronavirus pandemic. The original Sars virus from 2003 and the Mers virus that created a health emergency in South Korea in 2015 were both coronaviruses, but fortunately failed to turn into pandemics in the way that COVID did. Four years on from its appearance, Sars-CoV-2 (the virus that causes COVID) now seems to be making the transition to an endemic virus: one that circulates in humans all the time, at least somewhere in the world. […]