Cases of bacterial infections are surging, CDC issues alert to doctors USA TODAYWhat is meningococcal disease? Symptoms to know as CDC warns of spike in bacterial infection CBS NewsBacteria That Cause Meningitis Are Spreading Again, C.D.C. Warns The New York TimesHealth Alert Network (HAN) – 00505 | Increase in Invasive Serogroup Y Meningococcal Disease in the United States CDC Emergency Preparedness