How to Have Sex in an Epidemic to those with a lower risk of contagion. It was a model that attempted to challenge traditional anti-promiscuity and anti-gay viewpoints in previous safe sex education and AIDS prevention—as Callen and Berkowitz argued, it's what you do, not how often you do it or who you do it with. In other words, they had searched for, and come up with, what they termed the possibility of "life-affirming sex." The categories below contain summaries of the chapters of "How to Have Sex in an Epidemic" and the arguments presented therein: The authors introduce the two presiding theories of AIDS transmission and
Oboe Concerto (Marcello) as the intended instrument for the arrangement, originated after Johann Bernhard's, but may have been copied from an earlier stage of Bach's arrangement. Another manuscript containing Bach's arrangement of Marcello's oboe concerto indicated "J. S. B." as composer on the title page, without mentioning an earlier model, or its composer, for the composition. The ornamentation as indicated in Bach's keyboard version of the concerto works well on harpsichord, but is less suitable for performance on an early 18th-century oboe. Nonetheless Bach's ornamentation has been used for 20th-century publications of the oboe concerto – the ornamentation causes fewer problems when performed