When a pandemic ensues, it disrupts the very lives of the people causing a number of negative events: crime, domestic violence, looting, and distrust of neighbor, family, and friends as most people don't know how to combat the menace that goes berserk, who, with a voracious appetite, devours the crops, harvests, trees and, when that's all gone, eventually wooded houses and people.
When the mighty rainforests are devoured by the menace, the whole ecosystem and biodiversity of the world changes: there are mega droughts, superstorms, flooding beyond belief, and other catastrophic events that humankind is unable to deal with, and less oxygen slowly decimates humankind to the next mass extinction.
