Ключевые слова: back, behind, biohazard, cable, clean, covid, danger, dicut, disease, disinfect, disinfectant, disinfection, equipment, flu, hall, health, human, infection, isolated, light, line, male, man, mask, person, prevention, protection, protective, quarantine, removal, remover, sanitize, side, spotlight, suit, thailand, uniform, virus, white, wood,