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.

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

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

There exist thousands of Americans who have AIDS-defining diseases but are HIV negative.

Questions have arisen about the policing of science. Who is responsible for the policing? My answer is: all of us.

Questions have also arisen about AIDS being transmitted to hemophiliacs via blood transfusions.

Axiomatization is what one does last, it's rubbish. It's the hygiene of mathematics, axiomatization.