19
3d illustration
3d rendering
bacterium
biology
cells
contagious
corona
coronavirus
cough
covid
covid19
cure
dangerous
death
diagnosis
disease
drug
epidemic
fever
flu
global
healthcare
ill
infection
influenza
isolate
medical
medicine
microbiology
microscopic
outbreak
pandemic
pathology
pharmaceutical
pill
pills
protection
quarantine
science
sickness
spreading
symptoms
syndrome
threedimensional
treatment
vaccine
viral
virus