Meningococcal disease causes bloodstream infections and meningitis . The CDC says the vaccine is safe for pregnant women but not infants. The bacterial form is rare in the United States , and the group B bacterial strains are even more rare . No link has been found between the California cases and those at Princeton .
Meningococcal disease causes bloodstream infections and meningitis . The CDC says the vaccine is safe for pregnant women but not infants. No link has been found between the California cases and those at Princeton .