No chemical carcinogen is nearly so important in causing human cancer as animal protein. — T. Colin Campbell Copy Share Image
In retrospect, I have devoted my scientific life mainly to the question to what extent infectious agents contribute to human cancer, trusting… — Harald zur Hausen Copy Share Image
If I were going to put my money on it, I would bet that by 2050—hopefully earlier—we’ll have found that more than… — Paul W. Ewald Copy Share Image
