[ad_1]
conversation
Why so many epidemics are occurring in Asia and Africa, and why more can be expected
On February 18, 2020, in Seoul, South Korea, people wearing face masks will pass an electrical screen warning about COVID-19. Coronavirus disease, known as AP Photo / Ann Young-joon COVID-19, is a horrifying reminiscent of the imminent global threat posed by emerging infectious diseases. Epidemics have occurred throughout human history, but now seem to be increasing. Over the last two decades, coronavirus alone has caused three outbreaks worldwide. Even more troublesome
[ad_2]