It possessed a non-conducting fiber ice-container, a porcelain water-jar (guaranteed hygienic), a drip-less non-clogging sanitary faucet, and machine-painted decorations in two tones of gold.
He was edified to learn that the selling of Bibles was a hustling and strictly competitive industry, and as an expert on hygiene he was pleased by the Sanitary Communion Outfit Company’s announcement of "an improved and satisfactory outfit throughout, including highly polished beautiful mahogany tray.
There are no more uses of "hygiene" in the book.
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Many illnesses, especially diarrhea, can be prevented by good hygiene.
The company inspects hygiene at food-processing plants.