Waning rate of immunity and duration of protective immunity against diphtheria toxoid as a function of age and number of doses: Systematic review and quantitative data analysis by Noriko Kitamura, Khawater Bahkali, Elvis D Chem, Billy J Quilty, Tansy Edwards, Michiko Toizumi, Lay-Myint Yoshida

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Natural immunity and protection against variants in South African children through five COVID-19 waves: A prospective study by Heather J. Zar, Lesley Workman, Rae MacGinty, Maresa Botha, Marina Johnson, Adam Hunt, Tiffany Burd, Mark P. Nicol, Stefan Flasche, Billy J. Quilty, David Goldblatt

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Combined analyses of within-host SARS-CoV-2 viral kinetics and information on past exposures to the virus in a human cohort identifies intrinsic differences of Omicron and Delta va... by Timothy W Russell, Hermaleigh Townsley, Sam Abbott, Joel Hellewell, Edward J Carr, Lloyd A C Chapman, Rachael Pung, Billy J Quilty, David Hodgson, Ashley S Fowler, Lorin Adams, Chris Bailey, Harriet V Mears, Ruth Harvey, Bobbi Clayton, Nicola O'Reilly, Yenting Ngai, Jerome Nicod, Steve Gamblin, Bryan Williams, Sonia Gandhi, Charles Swanton, Rupert Beale, David L V Bauer, Emma C Wall, Adam J Kucharski

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