19
advice
advisory
bacteria
bacterial
clean
cleanliness
compulsory
contagious
corona
coronavirus
covid
covid19
disease
distancing
epidemic
flu
germ
health
healthcare
hygiene
hygienic
infected
infection
infectious
influenza
inform
information
informative
medical
outbreak
pandemic
personal
prevent
prevention
recommendation
recommended
safety
sanitary
sanitation
sanitise
sanitize
self
separation
space
sterile
transmittable
virus