For more than a few months now, the whole world has passed the coronavirus exam. All continents of the globe are forced to participate in this war, in which volleys of guns are not heard, and fight with the "invisible enemy."

Coronavirus is the third world war, which goes without the use of weapons and ammunition.

Coronavirus is a 21st century bio-war ...

Isa Habibbayli, first vice-president of ANAS, member of Milli Majlis, academician

newspaper "Azerbaijan", April 23, 2020

www.science.gov.az