“…The descriptions for services included business, hygiene (disinfection and filtration), medical (clinics, pharmacies, and utilities), public health, military, and social. 23,32,[37][38][39][40]45,46,50,51,53,54,56,58,[60][61][62][63][64][65][66][67][68][69][70][71]77,80,82,83,85,86,88 Business referred to the functionality of health companies including food businesses. 23,70 Hygiene was the need to prevent infection and spread of disease.…”