Vaccine Efficacy Quotes



This quotation is important because it illustrates a problem in medical education and science in general that inhibits development and advancement in the field. The existing belief of most people in the field may not only be wrong, but as in this case, it had to be wrong as both of the statements could not be true at the same time as they contradicted each other. Most researchers were stuck with the “killed virus” development. Salk just assumed that what he was being taught was wrong, and proceeded with his research ignoring the best thinking on the subject and finally developing a “live virus” that worked when others claimed it was impossible and some refused to believe it even after it was demonstrated to be working well. Scientists, like everyone else, must be careful not to have their thinking limited by what the experts of the time think that they know.


The U. S. supply of flu shots was very erratic and most of the flu vaccine that we used was then manufactured abroad. In the George W. Bush administration, vaccine production had become a political issue of legal liability and who would order what was needed.