TY - JOUR AU - Baz, Mariana AU - Papenburg, Jesse AU - Hamelin, Marie-Eve AU - Ouakki, Manale AU - Skowronski, Danuta AU - De Serres, Gaston AU - Boivin, Guy T1 - Seroconversion to Seasonal Influenza Viruses after A(H1N1)pdm09 Virus Infection, Quebec, Canada T2 - Emerging Infectious Disease journal PY - 2012 VL - 18 IS - 7 SP - 1132 SN - 1080-6059 AB - We looked for cross-reactive antibodies in 122 persons with paired serum samples collected during the 2009 pandemic of influenza virus A(H1N1)pdm09. Eight (12%) of 67 persons with A(H1N1)pdm09 infection confirmed by reverse transcription PCR and/or serology also seroconverted to the seasonal A/Brisbane/59/2007 (H1N1) virus, compared with 1 (2%) of 55 A(H1N1)pdm09-negative persons (p<0.05). KW - Cross-reactive immunity KW - seasonal influenza KW - pandemic influenza KW - microneutralization KW - viruses KW - Canada DO - 10.3201/eid1807.111680 UR - https://wwwnc.cdc.gov/eid/article/18/7/11-1680_article ER - End of Reference