OPTIMUM study protocol
Gladymar Perez Chacon,
Marie J Estcourt,
James Totterdell,
Dianne E Campbell,
Kirsten P Perrett,
Julie A Marsh,
Peter C Richmond,
Nicholas Wood,
Michael S Gold,
Patrick G Holt,
Claire S Waddington,
Thomas L Snelling
Dec 22, 2020
INTRODUCTION: Combination vaccines containing whole-cell pertussis antigens were phased out from the Australian national immunisation programme between 1997 and 1999 and replaced by the less reactogenic acellular pertussis (aP)...