Controlled human infection for vaccination against Streptococcus pyogenes (CHIVAS): establishing a group A Streptococcus pharyngitis human infection study

J Osowicki, KI Azzopardi, C Baker, CS Waddington… - Vaccine, 2019 - Elsevier
Abstract Group A Streptococcus (GAS) is a highly-adapted and human-restricted pathogen
responsible for a high global burden of disease across a diverse clinical spectrum. Vaccine …

Correlates of malaria vaccine efficacy

DI Stanisic, MBB McCall - Expert Review of Vaccines, 2021 - Taylor & Francis
Introduction: An effective vaccine against malaria forms a global health priority. Both
naturally acquired immunity and sterile protection induced by irradiated sporozoite …

[HTML][HTML] The delay in the licensing of protozoal vaccines: a comparative history

CB Palatnik-de-Sousa, D Nico - Frontiers in Immunology, 2020 - frontiersin.org
Although viruses and bacteria have been known as agents of diseases since 1546, 250
years went by until the first vaccines against these pathogens were developed (1796 and …

Serologic markers of previous malaria exposure and functional antibodies inhibiting parasite growth are associated with parasite kinetics following a Plasmodium …

J Achan, IJ Reuling, XZ Yap, E Dabira… - Clinical Infectious …, 2020 - academic.oup.com
Background We assessed the impact of exposure to Plasmodium falciparum on parasite
kinetics, clinical symptoms, and functional immunity after controlled human malaria infection …

Malaria vaccines in the eradication era: current status and future perspectives

KL Wilson, KL Flanagan, MD Prakash… - Expert review of …, 2019 - Taylor & Francis
Introduction: The challenge to eradicate malaria is an enormous task that will not be
achieved by current control measures, thus an efficacious and long-lasting malaria vaccine …

[HTML][HTML] Peculiarities of zika immunity and vaccine development: Lessons from dengue and the contribution from controlled human infection model

HC Santiago, TA Pereira-Neto, MH Gonçalves-Pereira… - Pathogens, 2022 - mdpi.com
The Zika virus (ZIKV) was first isolated from a rhesus macaque in the Zika forest of Uganda
in 1947. Isolated cases were reported until 2007, when the first major outbreaks of Zika …

Human challenge models: tools to accelerate the development of malaria vaccines

MM Cooper, C Loiseau, JS McCarthy… - Expert Review of …, 2019 - Taylor & Francis
Introduction: Malaria challenge models, where healthy human volunteers are intentionally
infected with Plasmodium species parasites under controlled conditions, can be undertaken …

COVID-19: Africa's relation with epidemics and some imperative ethics considerations of the moment

GB Tangwa, NS Munung - Research Ethics, 2020 - journals.sagepub.com
COVID-19 is a very complex pandemic. It has affected individuals, different countries and
regions of the world equally in some senses and differently in other senses. While sub …

Correlating efficacy and immunogenicity in malaria vaccine trials

MBB McCall, PG Kremsner, B Mordmüller - Seminars in Immunology, 2018 - Elsevier
The availability of an effective and appropriately implemented malaria vaccine would form a
crucial cornerstone of public health efforts to fight this disease. Despite many decades of …

[HTML][HTML] Modelling the roles of antibody titre and avidity in protection from Plasmodium falciparum malaria infection following RTS, S/AS01 vaccination

HA Thompson, AB Hogan, PGT Walker, MT White… - Vaccine, 2020 - Elsevier
Anti-circumsporozoite antibody titres have been established as an essential indicator for
evaluating the immunogenicity and protective capacity of the RTS, S/AS01 malaria vaccine …