Publications by authors named "Jennifer Welbeck"

Background: Early diagnosis of sickle cell disease (SCD) through newborn screening (NBS) is a cost-effective intervention, which reduces morbidity and mortality. In sub-Saharan Africa (SSA) where disease burden is greatest, there are no universal NBS programs and few institutions have the capacity to conduct NBS. We determined the feasibility and challenges of implementing NBS for SCD in Ghana's largest public hospital.

View Article and Find Full Text PDF

Background: The interplay between Epstein-Barr virus infection, malaria, and endemic Burkitt's Lymphoma is not well understood. Reports show diminished EBV-specific Th1 responses in children living in malaria endemic areas and deficiency of EBNA1-specific IFN-γ T cell responses in children with endemic Burkitt's Lymphoma (eBL). This study, therefore, examined some factors involved in the loss of EBNA-1-specific T cell responses in eBL.

View Article and Find Full Text PDF
Article Synopsis
  • HIV-2 is primarily found in West Africa, and there are currently no solid guidelines for its diagnosis and treatment, prompting the creation of a collaborative research network to address these gaps.
  • Data was collected from 1,754 patients across 13 clinics in five West African countries, detailing ART initiation ages, clinical stages, and CD4 counts among HIV-2 and dual-infection patients.
  • Results showed that while there was some increase in CD4 counts after ART, management and treatment outcomes indicated that current clinical practices are insufficient, highlighting a need for further research and clinical trials.
View Article and Find Full Text PDF

Background: The overlap in geographical distribution of Plasmodium falciparum malaria and endemic Burkitt's lymphoma (eBL)--an aggressive Epstein-Barr virus (EBV)-associated B-cell tumour occurring almost exclusively in the tropics--strongly suggests a link between the two diseases. It is suspected that the polyclonal B-cell activation in P. falciparum malaria may precipitate a breakdown in homeostatic T-cell control of EBV-immortalized B-cell proliferation.

View Article and Find Full Text PDF

Hospital-based surveillance for severe diarrhoea has been recommended to assess the burden of disease due to rotavirus. However, information on healthcare-seeking patterns of residents in the hospital catchment area is needed first to obtain the burden of disease in the community using the hospital data. A community-based cluster survey was conducted in two districts of Ghana, each served by a single district hospital, to determine the prevalence of severe diarrhoea among and treatment preferences for children aged less than five years.

View Article and Find Full Text PDF