agent
aids
attack
care
cell
cellular
closeup
contagion
contaminate
contaminated
corona
covid
defense
disease
entering
epidemic
epidemiology
flu
hepatitis
human
illness
immune
immunity
immunization
incubation
infect
infected
infection
influenza
medical
membrane
microbiology
microscopic
organism
pandemic
particle
pathogen
plaque
process
receptors
replication
resistance
spread
symptoms
tentacles
transmission
vaccine
virology
virus
wall
定額
Virus pathogen or virus particle interacting, infecting, or breaking into a body cell. The body is affected by a disease, the covid-19 coronavirus. Health protection, the danger of disease concept.の素材 [FY310203408221]
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