eprintid: 27887 rev_number: 20 userid: 5682 dir: disk0/00/02/78/87 datestamp: 2016-06-29 19:36:03 lastmod: 2019-05-01 05:15:12 status_changed: 2016-06-29 19:36:03 type: thesis_degree metadata_visibility: show contact_email: cas0586@hotmail.com item_issues_count: 0 eprint_status: archive creators_name: Archibald, Crystal creators_email: cas0586@hotmail.com creators_id: CRS117 title: Comparing the immunogenicity of influenza vaccines LAIV and IIV in pediatric patients during the 2014-2015 season ispublished: unpub divisions: sch_gsph_infectiousdiseasesmicrobiology full_text_status: public keywords: Influenza Vaccine abstract: Influenza virus causes a contagious respiratory illness in humans that poses a major public health threat, especially to vulnerable populations such as children and adolescents, who have less mature immune systems. Influenza infections are responsible for over 200,000 hospitalizations and over 3,600 deaths a year. The influenza vaccine is the best form of prevention from influenza illness due to the vaccines ability to elicit an antibody response without causing illness. Currently, there are two types of influenza vaccines available to children and adolescents, the inactivated influenza vaccine (IIV) and the live attenuated influenza vaccine (LAIV). The present study was designed to compare the immunogenicity of the two vaccines in pediatric participant’s ages 3 to 17 years. We hypothesized that the LAIV vaccine would produce an increased breath and enhanced antibody response to influenza vaccination compared to the IIV vaccine. Results from this study suggest that IIV was superior compared to LAIV at eliciting immune responses following vaccination. However, potential limitations include the fact that current assays measure immune responses in peripheral blood only and may not reflect mucosal immunity. Further, due to issues with the H1N1 virus strain in the LAIV vaccine, these results need to be confirmed in a season where LAIV vaccine is immunogenic (2015-16). date: 2016-06-29 date_type: published pages: 59 institution: University of Pittsburgh refereed: TRUE etdcommittee_type: committee_chair etdcommittee_type: committee_member etdcommittee_type: committee_member etdcommittee_name: Cole, Kelly Stefano etdcommittee_name: Barratt-Boyes, Simon M etdcommittee_name: Ayyavoo, Velpandi etdcommittee_email: stefcole@pitt.edu etdcommittee_email: smbb@pitt.edu etdcommittee_email: velpandi@pitt.edu etdcommittee_id: STEFCOLE etdcommittee_id: SMBB etdcommittee_id: VELPANDI etd_defense_date: 2016-01-08 etd_approval_date: 2016-06-29 etd_submission_date: 2016-04-28 etd_release_date: 2016-06-29 etd_access_restriction: 3_year etd_patent_pending: FALSE thesis_type: thesis degree: MPH citation: Archibald, Crystal (2016) Comparing the immunogenicity of influenza vaccines LAIV and IIV in pediatric patients during the 2014-2015 season. Master's Thesis, University of Pittsburgh. (Unpublished) document_url: http://d-scholarship-dev.library.pitt.edu/27887/1/CAArchibald_MPHthesis_4_2016.pdf