covid-19 prevention concept, different face masks including surgical mask, fabric and construction ones on concrete surface
Palabras clave
face mask,
mask,
laundered,
clean,
cleaning,
germ,
virus,
disinfectant,
antibacterial,
sanitize,
sterilize,
cleaner,
home,
indoor,
hygiene,
personal hygiene,
health care,
medicals,
protection,
defense,
immunisation,
outbreak,
quarantine,
novel,
global,
international,
epidemic,
pandemic,
essential
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