英文關鍵字
abstract
airborne
animal
antibiotics
antivirus
asia
australian
background
bacteria
bat
biohazard
biology
blood
body
cell
china
concept
control
coronavirus
deadly
design
dna
doctor
epidemic
face
glows
group
hospital
human
illustration
india
infection
isolated
kerala
life
mask
medical
medicine
prevention
protection
red
research
rna
science
scientific
single
treatment
trivandrum
virus
white
wuhan