“Even with modern plastic bottles and synthetic teats failure of hygienic cleaning and contaminated water supplies can prove lethal.”

“Like most taverns of underdeveloped areas, this particular watering hole was poorly furbished and far from hygienic.”

“They were not as hygienic as the metal ones and were eventually discontinued.”

“Centrifugal stainless steel fan driven by a powerful electric motor via a hygenic mechanical seal.”

“Easy to clean plastic and ergonomic forms without chamfers and components allow for simple and hygenic cleaning.”

“Chinchillas are very hygenic animals that take great care of their own coats.”