Girl-Pain-VaccineIn a failed attempt to explain away why vaccinated individuals seem to be the only ones contracting and spreading whooping cough during major outbreaks, the U.S. Food and Drug Administration (FDA) recently launched an inquiry aimed at better understanding how the controversial vaccine works. But what the agency ended up discovering is that the vaccine for whooping cough, also known as pertussis, spreads the very same pathogenic bacteria that causes whopping cough in the first place, which in some people can lead to serious infections. Published in the Proceedings of the National Academy of Sciences, the new FDA study claims to demonstrate that vaccines for acellular pertussis are effective at preventing the disease in those who are vaccinated. But at the very same time, the agency admits that, based on its findings, the vaccine itself spreads Bordetella pertussis, the bacteria responsible for triggering the highly contagious respiratory disease. MORE