Spores in public playgrounds, biohazard, 3D illustration
Keywords
growth,
germ,
spore,
public,
playground,
biohazard,
three-dimensional,
illustration,
hazard,
children,
safety,
environment,
response,
measure,
factor,
exposure,
surveillance,
structure,
outbreak,
cleanup,
visual,
report,
urban,
infection,
awareness,
study