60s
70s
an old man
at hand
background white
bald
body temperature
copy space
corona
corona virus
covid19
electronic thermometers
flu
grandpa
hand
health management
hiraheat
infection
infectious disease
japanese people
male
mature
middleaged
new corona
one
person
prevention
self management
senior
shaved head
temperature measurement
thermometer
thermometry
virus
white back
white background