英文關鍵字
abstract
background
bacteria
bacterium
biohazard
biological
body
care
cell
coronavirus
covid19
danger
dangerous
detailed
health
humanity
illness
illustration
immune
immunity
infected
isolated
laboratory
life
macro
medical
medicine
microbiology
microorganism
microscope
model
molecular
molecule
molecules
organic
outbreak
pandemic
research
sars
science
scientific
sickness
surface
system
vaccination
vaccine
viral
virology
virus
viruses