英文關鍵字
2019
antibiotic
background
bacterial
care
concept
corona
coronavirus
cov
covid
covid19
danger
dark
dose
epidemic
green
illness
illustration
infect
infection
infectious
injecting
injection
inoculation
laboratory
light
medical
medicine
microbiology
molecule
ncov
outbreak
pandemic
pharmacy
protection
red
render
rendering
research
sars
science
therapy
treatment
vaccination
vaccine
vial
viral
virology
virus