Background: In this priority-setting exercise, we sought to identify leading research priorities needed for strengthening future pandemic preparedness and response across countries.
Methods: The International Society of Global Health (ISoGH) used the Child Health and Nutrition Research Initiative (CHNRI) method to identify research priorities for future pandemic preparedness. Eighty experts in global health, translational and clinical research identified 163 research ideas, of which 42 experts then scored based on five pre-defined criteria.
Arboviral infections are fast becoming a global public health concern as a result of its high fatality rate and sporadic spread. From the outbreak of Zika virus in the Americas, the endemicity of Yellow fever in West Africa and South America, outbreaks of West Nile virus in South Africa to the year-round and national risk of Dengue fever in Mainland China and India. The war against emerging and re-emerging viral infection could probably lead to the next pandemic.
View Article and Find Full Text PDFBackground: Resistance to different antimicrobial classes by Salmonella species has generated a global public health concern. The spread of extended-spectrum β-lactamases (ESBLs) bla gene variants is also increasing. This study aimed to investigate the antibiotic resistance and the carriage of bla and bla as well as the quinolone resistance gene (qnrB19) among Salmonella species from hospitalised patients in Lagos, Nigeria.
View Article and Find Full Text PDFBackground: There is scarce information about the occurrence of extended-spectrum β-lactamases (ESBLs) in a serovar Typhi () from patients with typhoid fever.
Objective: To study the antimicrobial resistance and ESBL encoding genes among isolates in aforesaid patients from Lagos, Nigeria.
Methods: isolates were collected from blood samples of typhoid fever patients from 4 academic medical centers in Lagos, Nigeria.
J Infect Dev Ctries
September 2021
Introduction: Salmonella infections are endemic in Nigeria. There is lack of reliable data on culture-positive Salmonella with national coverage. This systemic review of literatures was undertaken to aggregate data on culture proven cases of human Salmonellae and to determine the prevailing serotypes for disease burden estimations.
View Article and Find Full Text PDFThis study investigated the prevalence of (.) isolates among clinical samples of patients in four medical centers in Lagos, Nigeria and the burden of extended-spectrum beta-lactamases (ESBL) and carbapenem-resistant (CRKP) strains. Different samples (stool, blood, urine, wound swabs and nasal swabs) from 127 patients with suspected Gram-negative infections based on on-site performed Gram-stain from four public hospitals between March and September 2015 were analyzed.
View Article and Find Full Text PDFTyphoid fever continues to pose a serious health challenge in developing countries. A reliable database on positive blood cultures is essential for prompt interventions. To generate reliable data on serovar Typhi ( Typhi)-positive blood culture trends in typhoidal in Nigeria alongside changing contextual factors and antimicrobial resistance patterns, a retrospective cohort study was conducted in two hospitals in Lagos between 1993 and 2015.
View Article and Find Full Text PDFPurpose: The global spread of bla CTX-M-I extended-spectrum beta-lactamase (ESBL)-producing Salmonella spp. remains a major threat to treatment and control. Evidence of emergence and spread of this marker are lacking in Nigeria.
View Article and Find Full Text PDFIntroduction: A retrospective cohort study on Salmonella-associated diseases (SADs) was conducted in 14 public hospitals across Lagos State, Nigeria, between 1999 and 2008.
Methodology: Medical records of clinically diagnosed patients with confirmed Salmonella infections were reviewed for the 10-year period. Laboratory diagnosis of typhoid fever cases in all the hospitals were first based on Widal agglutination tests then followed by culture, while non-typhoidal Salmonella infections were based on culture technique.
Introduction: Inadequate potable water supply and poor sanitation predispose to food- and water-borne diseases associated with Salmonella enterica serovars in developing countries. In this study the possible source of an unprecedented upsurge of Salmonella-associated community gastroenteritis was traced using both phage-typing and pulsed-field gel electrophoresis (PFGE).
Methodology: Nineteen Salmonella Typhimurium (three sporadic isolates included) and 13 Salmonella Enteritidis isolates from clinical, animal, and environmental samples were subjected to antimicrobial susceptibility testing, phage-typing, and PFGE analysis using standard procedures.