Here's why an unbearable cough is surging in the Bay Area SFGATEWhooping Cough Is Soaring in the Bay Area. Here’s How to Get Vaccines KQEDWhooping cough cases surge in the Bay Area heading into winter San Francisco ChronicleHealth officials warn of increased whooping cough spread in local schools CNYcentral.comHelena doctor shares ways to avoid whooping cough as cases rise KTVH