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 solos exist for the regular oboe in chamber, symphonic, and operatic compositions from the Classical era. The Wiener oboe is a type of modern oboe that retains the essential bore and tonal characteristics of the historical oboe. The Akademiemodel Wiener Oboe, first developed in the late 19th century by Josef Hajek from earlier instruments by C. T. Golde of Dresden (1803–73), is now made by several makers such as André Constantinides, Karl Rado, Guntram Wolf, Christian Rauch and Yamaha. It has a wider internal bore, a shorter and broader reed and the fingering-system is very different than the conservatoire oboe.