Journal article

Sustained Antibody Responses 6 Years Following 1, 2, or 3 Doses of Quadrivalent Human Papillomavirus (HPV) Vaccine in Adolescent Fijian Girls, and Subsequent Responses to a Single Dose of Bivalent HPV Vaccine: A Prospective Cohort Study

Zheng Quan Toh, Fiona M Russell, Rita Reyburn, James Fong, Evelyn Tuivaga, Tupou Ratu, Cattram D Nguyen, Rachel Devi, Mike Kama, Silivia Matanitobua, Sepehr N Tabrizi, Suzanne M Garland, Rohit Sinha, Ian Frazer, Lisi Tikoduadua, Joseph Kado, Eric Rafai, Edward K Mulholland, Paul V Licciardi

CLINICAL INFECTIOUS DISEASES | OXFORD UNIV PRESS INC | Published : 2017

Abstract

Background: The duration of antibody response following reduced human papillomavirus (HPV) vaccine doses has not been determined. We compared the antibody responses in girls previously vaccinated with zero, 1, 2, or 3 doses of quadrivalent HPV vaccine (4vHPV; Gardasil, Merck) 6 years previously. Methods: A prospective cohort study was undertaken in 200 Fijian girls 15-19 years of age. Approximately equal numbers of girls from 2 main ethnic groups (Fijians of Indian descent [FID] and Indigenous Fijians [iTaukei]) in Fiji were recruited for each dosage groups. Blood was drawn before and 28 days following a single dose of bivalent HPV vaccine (2vHPV; Cervarix, GlaxoSmithKline). We measured neut..

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