and Lee Mordechai. "The Justinianic Plague and Global Pandemics: The Making of the Plague Concept." American Historical Review 125.5 (2020): 1632–1667. McKenna, Maryn, "Return of the Germs: For more than a century drugs and vaccines made astounding progress against infectious diseases. Now our best defenses may be social changes", Scientific American, vol. 323, no. 3 (September 2020), pp. 50–56. "What might prevent or lessen [the] possibility [of a virus emerging and finding a favorable human host] is more prosperity more equally distributed – enough that villagers in South Asia need not trap and sell bats to supplement their incomes and that, low-wage workers in the U.S. need not go to work while ill because they have no sick leave." (p. 56.) Quammen, David, "The Sobbing Pangolin: How a threatened animal may be linked to the [Covid-19] pandemic's beginnings", The New Yorker, 31 August 2020, pp. 26–31. "More field research is needed [...]. More sampling of wild animals. More scrutiny of genomes. More cognizance of the fact that animal infections can become human infections because humans are animals. We live in a world of viruses, and we have scarcely begun to understand this one [ COVID-19 ]. (p. 31.) External links WHO | World Health Organization Past pandemics that ravaged Europe Pandemic Influenza at CDC European Centre for Disease Prevention and Control TED-Education video How pandemics spread. Biological hazards Doomsday scenarios Economic problems Future problems Global health Health disasters