The authors estimate that even a 5 percent decline in MMR vaccine coverage in the U.S. would result in an estimated three-fold increase in national measles cases in children ages 2 to 11, for a total of 150 cases and an additional $ 2.1 million in public sector costs. (sciencedaily.com)
Despite high levels of vaccine coverage, the U.S. and other countries have experienced an increase in whooping cough cases in the years following the switch to the new vaccine. (sciencedaily.com)
It's with the inactivated virus, the dead - vaccine virus that Dr. [Jonas] Salk made in the 1950s (versus the live vaccine coverage that [Albert] Sabin developed, which we mainly use in the vaccination program). (scientificamerican.com)