Vertical photo of a doctor's hand holding a test tube with a modern vaccine. The doctor makes entries in the research journal.
Palabras clave
vaccine,
closeup,
doctor,
hand,
research,
pen,
biohazard,
result,
write,
sample,
scientist,
tube,
laptop,
corona,
virus,
laboratory,
disease,
medicine,
science,
keyboard,
laboratory,
diagnosis,
hospital,
analysis,
people,
infection,
microbiology,
medicals,
hand,
health,
mask,
epidemic,
horizontal,
disease,
biological,
clinical,
specialist,
test,
sick,
deoxyribonucleic acid,
check-up,
biochemistry,
flu,
scientific,
pneumonia,
stethoscope
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