When was the last pandemic? | Coronavirus Covid-19

With the Coronavirus, Covid-19 now spreading faster in Europe than China where it originated, what makes a pandemic? How close are we to another? When was the last one, and why does the WHO get so worried about them?  Seasonal influenza occurs every year – the virus changes each year and sadly causes thousands ofContinue reading “When was the last pandemic? | Coronavirus Covid-19”