[joesnuffy]

Clarke swabbed floors at the University of Illinois and found them surprisingly clean of microbes, thus justifying the rule.

no microbes but a whole bunch of nematodes and eggs worthy of large grant to the Dept of Parasitology

[dangus]

Nematodes? Don't you catch those from using dandruff shampoo?

Head and Shoulders' nematodes, nematodes.
Head and Shoulders' nematodes, nematodes.
Eye Sand, Ear Sand, Mouth Anne knows
Head and Shoulders' nematodes, nematodes.