"Abstinence and sexual fidelity have played virtually no role"

 abstinence, abstinence, aids, columbia university, decline, decline attributed, fidelity, fidelity have, fidelity have played, have played, have played virtually, maria j. wawer, played, played virtually, played virtually no, sexual, sexual fidelity, sexual fidelity have, uganda, united states, virtually, virtually no, virtually no rolequot