| http://www.w3.org/ns/prov#value | - following:SalivaSweatTearsCasual contact, such as sharing food utensils, towels, and beddingSwimming poolsTelephonesToilet seatsBiting insects, such as mosquitoesHow is human immunodeficiency virus (HIV) diagnosed?The Institute of Medicine, the American College of Obstetricians and Gynecologists, the American Academy of Pediatrics, and other health organizations recommend HIV testing of all pregn
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