“Are you a male who has had sex, even once, with another male since 1977?” This is one of the questions that all U.S. blood collection facilities must ask when they administer the pre-donation questionnaire to screen potential donors. Anyone…
“Are you a male who has had sex, even once, with another male since 1977?” This is one of the questions that all U.S. blood collection facilities must ask when they administer the pre-donation questionnaire to screen potential donors. Anyone…