The rate of whooping cough, or pertussis, has exploded in America in the last few years. A brand new study confirms what scientists already expected. They confirmed that the burgeoning comeback of whooping cough is due to introducing new, "safer" vaccines 20 years ago. Safer, meaning fewer side effects and minus the previous toxin that was used, but not safe for long-term protection from disease.
Pertussis bacteria affects upper respiration and creates shortness of breath. The disease, which can be fatal to babies, actually almost disappeared in the late '70s - so why did newer vaccines keep appearing? .... http://www.activistpost.com