World J Nucl Med
December 2024
The primary aim was to evaluate the prolonged quality characteristics of methyl diphosphonate (MDP) aliquots during ambient storage over a specified duration. This study further investigated potential additives that could enhance the stability of MDP aliquots stored under such conditions. This was a laboratory-based experimental study conducted at the University Teaching Adult Hospital in Lusaka, Zambia.
View Article and Find Full Text PDFThe emergence of pre-extensively drug-resistant tuberculosis (pre-XDR-TB) is a threat to TB control programs in developing countries such as Zambia. Studies in Zambia have applied molecular techniques to understand drug-resistance-associated mutations, circulating lineages and transmission patterns of multi-drug-resistant (MDR) . However, none has reported genotypes and mutations associated with pre-XDR TB.
View Article and Find Full Text PDFBackground: infections are a public health problem across the globe. In South Sudan, there is little information regarding the prevalence and antibiotic resistance patterns of . Therefore, this study assessed the prevalence and antimicrobial susceptibility of isolates from chickens and humans in South Sudan.
View Article and Find Full Text PDFThe presence of antimicrobial-resistant in poultry is a growing public health concern worldwide due to its potential for transmission to humans. The aim of this study was to determine the prevalence and patterns of antimicrobial resistance and to detect drug-resistant genes in and in poultry from four districts in Zambia. Identification of was conducted using phenotypic methods.
View Article and Find Full Text PDFWe report sequences of the complete linear chromosome and five linear plasmids of the relapsing fever spirochete " Borrelia fainii" Qtaro. The chromosome sequence of 951,861 bp and the 243,291 bp of plasmid sequences were predicted to contain 852 and 239 protein-coding genes, respectively. The predicted total GC content was 28.
View Article and Find Full Text PDFIncreased antimicrobial resistance (AMR) has been reported for pathogenic and commensal , hampering the treatment, and increasing the burden of infectious diarrhoeal diseases in children in developing countries. This study focused on exploring the occurrence, patterns, and possible drivers of AMR isolated from children under-five years in Zambia. A hospital-based cross-sectional study was conducted in the Lusaka and Ndola districts.
View Article and Find Full Text PDFPigs have been shown to be a reservoir for recently emerging livestock-associated (LA-SA), including methicillin resistant strains in many countries worldwide. However, there is sparse information about LA-SA strains circulating in Zambia. This study investigated the prevalence, phenotypic and genotypic characteristics of from pigs and workers at farms and abattoirs handling pigs in Lusaka Province of Zambia.
View Article and Find Full Text PDFBackground: The food industry is increasingly becoming more scrutinized, given the frequency and intensity with which zoonotic diseases are being reported. Pathogen tracking has become more applicable with regards food safety. It is in this regard that the present study was formulated to track Listeria species.
View Article and Find Full Text PDFAntimicrobial resistance (AMR) is a global public health problem affecting animal and human medicine. Poultry production is among the primary sources of income for many Zambians. However, the increased demand for poultry products has led to a subsequent increase in antimicrobial use.
View Article and Find Full Text PDFEarly detection and treatment are paramount for the timely control of Mycobacterium avium infections. Herein, we designed a LAMP assay targeting a widely used species-specific marker IS1245 for the rapid detection of M. avium and evaluated its applicability using human (n = 137) and pig (n = 91) M.
View Article and Find Full Text PDFBovine tuberculosis (bTB) is a neglected disease that affects cattle and humans. The burden of bTB is higher in developing countries as compared to industrialized countries. The reasons behind this discrepancy include the fact that bTB control measures, such as testing and slaughter of infected cattle and pasteurization of milk, are not usually practised in developing countries largely because of their high cost.
View Article and Find Full Text PDFTicks Tick Borne Dis
July 2021
Antibiotics (Basel)
February 2021
A cross-sectional study was used to identify and assess prevalence and phenotypic antimicrobial resistance (AMR) profiles of and other enterobacteria isolated from healthy wildlife and livestock cohabiting at a 10,000 acres game ranch near Lusaka, Zambia. Purposive sampling was used to select wildlife and livestock based on similarities in behavior, grazing habits and close interactions with humans. Isolates ( = 66) from fecal samples collected between April and August 2018 ( = 84) were examined following modified protocols for bacteria isolation, biochemical identification, molecular detection, phylogenetic analysis, and antimicrobial susceptibility testing by disc diffusion method.
View Article and Find Full Text PDFBovine tuberculosis (TB) caused by Mycobacterium bovis is a significant health threat to cattle and a zoonotic threat for humans in many developing countries. Rapid and accurate detection of M. bovis is fundamental for controlling the disease in animals and humans, and for the proper treatment of patients as one of the first-line anti-TB drug, pyrazinamide, is ineffective against M.
View Article and Find Full Text PDFInt J Parasitol Parasites Wildl
August 2019
Bat trypanosomes consist of more than 30 trypanosome species from over 70 species of bats. Recent studies suggest that bats play a role in disseminating trypanosomes from African continent to the terrestrial mammals both in the Afrotropic-Palearctic Ecozones and Nearctic Ecozone. However, the diversity, distribution, and evolution of bat trypanosomes are still unclear.
View Article and Find Full Text PDFPLoS One
January 2019
[This corrects the article DOI: 10.1371/journal.pone.
View Article and Find Full Text PDFBackground: Relapsing fever is an infectious disease previously neglected in Africa, which imposes a large public health burden in the country. We aimed to investigate and report on a case of relapsing fever borreliosis in Zambia.
Methods: A previously unknown Borrelia species was isolated from the blood of a febrile patient.
Bacillus anthracis is a Gram-positive endospore-forming bacterial species that causes anthrax in both humans and animals. In Zambia, anthrax cases are frequently reported in both livestock and wildlife, with occasional transmission to humans, causing serious public health problems in the country. To understand the genetic diversity of B.
View Article and Find Full Text PDFIn Zambia, anthrax outbreaks among cattle are reported on nearly an annual basis. Presently, there is a lack of serological assays and information to develop an anthrax management and control strategy. In this study, an indirect enzyme-linked immunosorbent assay (ELISA) based on recombinant protective antigen domain 1 (rPA-D1) of Bacillus anthracis was developed and used to detect anti-PA antibodies in cattle in Zambia.
View Article and Find Full Text PDF