Disease spread can occur in almost any place–from homes to offices– for children, it usually occurs in schools. A school ...

In order to demonstrate the importance of practicing good hygiene and help prevent the spread of <a href="https://www.menshealth.com/health/a31158940/coronavirus ...

Unlike germs, however, it can be seen under a blacklight, enabling Rober to track how it spreads through his day-long experiment in a classroom. The teacher was doused with the invisible powder prior ...