Blockbuster vaccines on horizon for AIDS, Alzheimer's, herpes

Malaria. Tuberculosis. Alzheimer's disease. AIDS. Pandemic flu. Genital herpes. Urinary tract infections. Grass allergies. Traveler's diarrhea. You name it, the pharmaceutical industry is working on a vaccine to prevent it. Many could be on the market in... (Source: OrlandoSentinel: Medical Research)