Roughly speaking, this hypothesis asks whether drug use causes some of the diseases officially associated with AIDS, such as immunodeficiency and Kaposi's sarcoma.

Originally, in the early eighties, the drug hypothesis was among the first which occurred to scientists.

The only goal of science is the honour of the human spirit, and a question in number theory is worth a question concerning the system of the world.

They cannot count on the press and they cannot count on Congressional committees to bring the problems of the scientific community to their own attention, or to police the scientific community.

To address questions of scientific responsibility does not necessarily imply that one needs technical competence in a particular field (e.g. biology) to evaluate certain technical matters.

Of course, screening for HIV did essentially eliminate the transmission of this virus by transfusions.

Of course, there are diseases of which people die.