Gregory Poland, MD and Robert Jacobson, MD on How Measles Can Occur Primarily in Vaccinated People
Receiving less attention […] is the issue of vaccine failure. … Multiple studies demonstrate that 2–10% of those immunized with two doses of measles vaccine fail to develop protective antibody levels, and […] immunity can wane over time and result in infection (so-called secondary vaccine failure) when the individual is exposed to measles. For example, […]
