A red virus cell surrounded by other red virus cells of different sizes. The background is dark blue.
Palabras clave
virus,
epidemic,
disease,
biology,
medicine,
infection,
microbiology,
health,
pandemic,
viral,
horizontal,
contagious,
mobile phone,
pattern,
microscope,
sick,
microorganism,
health care,
technology,
vaccine,
symptom,
contagion,
magnification,
organism,
prevention,
scientific,
abstract,
human,
red,
science,
three-dimensional,
purple,
antibody,
fever,
medicals,
quarantine,
image,
blood,
outbreak,
mutation,
respiratory,
disease,
blue,
virology,
micro