acid
attack
bacteria
bacteriophage
bacterium
biology
capsid
cell
contagion
death
disease
dna
drug
electron
epidemic
genetic
health
host
icosahedral
immunity
immunological
infect
infected
infection
inject
invaders
invasion
lysozime
macro
medical
micorobe
microbiology
microcosmic
micrograph
microorganism
microscope
multiple
nano
nucleic
organic
organs
pandemic
phages
replication
research
risk
science
scientific
sick
sickness
tail
transmission
virus