PASADENA, Calif.— The Pasadena Public Health Department (PPHD) urges everyone to protect themselves by getting the flu vaccine as cases and hospital admissions increase across the nation, including California. A new strain of influenza, known as Influenza A (H3N2) subclade K, is spreading worldwide and has been detected in California. Most flu cases in California that have been tested are caused by H3N2. PPHD encourages everyone to take steps now to protect themselves and their families. Everyone 6 months and older who...