Bacteria That Cause Meningitis Are Spreading Again, C.D.C. Warns
By the Numbers: A rising fatality rate. The illness is caused by infection with a bacterium called Neisseria meningitidis. Last year, 422 cases of invasive meningococcal disease were reported in the United States, the highest number since 2014, according to the Centers for Disease Control and Prevention. But as of Monday, 143 cases have been…