英文關鍵字
abstract
aids
and
background
bacteria
black
blood
bright
celebration
cell
cells
corona
dark
decoration
destruction
doctor
doctors
energy
epidemic
epidemics
glow
graphic
health
hospital
illness
infection
infections
infectious
info
infographic
information
life
light
medicine
negative
people
positive
prevention
research
sars
science
sick
sickness
sterilization
technology
therapy
vector
video
videos
virus
yellow