Antibody Response to Influenza A(H1N1)pdm09 Among Healthcare Personnel Receiving Trivalent Inactivated Vaccine: Effect of Prior Monovalent Inactivated Vaccine

Manjusha Gaglani, Sarah Spencer, Sarah Ball, Juhee Song, Allison Naleway, Emily Henkle, Sam Bozeman, Sue Reynolds, Wendy Sessions, Kathy Hancock, and Mark Thompson Division of Pediatric Infectious Diseases and Divison of Research, Scott & White Healthcare, Texas AM Epidemiology and Prevention Branch and Immunology and Pathogenesis Branch, Influenza Division, National Center for Immunization and Respiratory Diseases, Centers for Disease Control and Prevention, Atlanta, Georgia; Abt Associates, Cambridge, Massachusetts; and The Center for Health Research, Kaiser Permanente Northwest, Portland, Oregon