集団による感染症の感染リスク対策のイラスト
Palabras clave
measure,
infection,
contagion,
density,
cluster,
assumption,
splash,
distance,
cough,
japan,
traffic jam,
mob,
cold,
flu,
pneumonia,
medical care,
virus,
woman,
vector,
illustration,
people,
marode,
japanese,
virus,
waist up
){kind=link}