africanamerican ethnicity
asian
back to school
backpack
boy
campus
caucasian ethnicity
child
classroom
coronavirus
covid19
disease
distance
education
elementary
elementary school
epidemic
face
face mask
flu
girl
group
group of people
ill
infection
kids
learning
lifestyles
mask
medical
outbreak
pandemic
person
portrait
prevention
protection
pupil
quarantine
safety
school
schoolboy
schoolgirl
social distancing
standing
student
virus
walking
wearing