19
2020
3d
3d render
abstract
alert
background
bacterium
blood
cancer
cell
concept
corona
coronavirus
covid
covid19
danger
death
design
disease
epidemic
fever
global
hospital
human
icon
illustration
image
infection
isolated
lung
medical
microbiology
outbreak
pandemic
pathogen
protection
red
render
research
risk
sars
science
shape
symptoms
treatment
vaccine
viral
virus
warning