OUR VIRAL WORLD - https://www.nationalgeographic.com/magazine/2021/02/see-how-viruses-look-up-close-feature

Are viruses alive? http://www.zmescience.com/medicine/are-viruses-alive/

Superspreaders: Humans pass twice as many viruses to animals as we catch from them - https://www.zmescience.com/medicine/humans-twice-as-many-viruses-to-animals/