めまい
attention
boy
cartoon
children
covid19
cute
dehydration
elementary school students
fatigue
fever
graphic
headache
health
heat stroke
high temperature
hot
hyperthermia
icon
illness
illness prevention
illustration
infants
isolated
japanese
material
medical care
medical mask
nausea
person
prevention
simple
summer
sun
sweat
vector
virus
white background
whole body