People at high risk for infection who got the shots many years ago may want to consider getting a booster if they live in an area with an outbreak, said Scott Weaver with the Global Virus Network, an international coalition.
Michigan and Pennsylvania join 6 other states with measles outbreaks. Here's what to know
→
Health care professionals are sometimes tested for antibodies to measles and given boosters if necessary, Weaver said - even if they’ve already had the standard two doses as a child.
Measles is popping up in U.S. Here's the way to avoid one of the world's most contagious viruses
→
