Giraffes at London Zoo, England, UKDuring the global coronavirus pandemic in 2020, London Zoo had to close twice (March and November) during the two rounds of national lockdowns (when all "non-essential" businesses had to close their doors to customers in an attempt to control the COVID-19 virus). Non-profit organizations like the Zoological Society of London (ZSL), which runs London Zoo, rely on admissions tickets for...