Virus definition according the English dictionary.
Keywords
widener,
spreading,
transmission,
contamination,
vaccine,
pandemic,
disease,
contagion,
disease,
blighted,
infection,
outbreak,
sars,
virus,
definition,
microbe,
organism,
scientific,
medicine,
medicals,
disease,
human,
poisonous,
element,
infectious,
epidemic,
dictionary,
book