April 05,2022 17:10:20 PM
Viruses have existed on Earth for 3.5 billion years prior to humans. They permeate every part of the natural world, lurking in soil, seawater, and drifting through the atmosphere. Almost all of them are harmless to humans, and many perform important functions in our ecosystem's maintenance. In fact, viruses have been integral to the very evolution of our species.
Wed, Apr 06, 2022