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Escherichia coli and Klebsiella spp. are the most common coliforms that cause clinical mastitis and are responsible for the disease in about 40% of cases in dairy animals. The presence of E. coli and K. pneumoniae in raw milk poses a threat to human health as consumption of contaminated raw milk...

A quantitative cross-sectional study was conducted to detect the presence of E. coli in unprotected water wells of Chaona community in Mwachisompola area, Chibombo District. A total of 48 wells drawn from four villages were sampled from the study area and an exposure assessment was done by use of...

Domestic animals and wildlife are considered important reservoirs from which Non-Typhoid Salmonella serotypes have emerged to cause public health concerns worldwide. Identification of the zoonotic origin of such organisms is important to understand the risk factors associated with a diversity of...

Poor sanitation has been characteristic of most peri-urban areas in Zambia resulting in environmental contamination with pathogens such as Escherichia coli consequently leading to high morbidity of enteric diseases. Foodborne E. coli transmission is recognized as being responsible for a major...

Fresh fish is one of the cheapest sources of proteins in the Zambian diet and widely consumed nationwide. Fresh fish harbours a number of spoilage bacteria and pathogens including V. cholerae which cause cholera in humans. Consumption of contaminated fresh fish has been linked to zoonotic...

In the last three decades, Zambia has experienced frequent cholera outbreaks which mainly affect fishing camps around the country and peri urban areas in Copperbelt and Lusaka Provinces where there is unsafe water supply and poor sanitation. In 2009, 2010 and 2016 more than 12000 cases, with...

Extended Spectrum Beta-Lactamase are enzymes that hydrolyse the beta-lactam ring on most of the beta-lactam antibiotics which comprise of penicillins, cephalosporins, and the monobactam aztreonam thereby rendering the antibiotics ineffective to treatment. These antimicrobial resistant strains...

This study was conducted in Lusaka, Zambia to determine the distribution of the invA, invF,hilA, hilC, hilD, sipC and spiC virulence genes in Salmonella isolates from dogs, chickens and humans using both the Polymerase chain reaction (PCR) and dot blot hybridization methods. In the study, 243 dog...

SETTINGS Study was conducted at the University Teaching Hospital medical wards. 98 Patients with positive blood cultures for Salmonella spp. were studied. OBJECTIVES To describe clinical and epidemiological features of Salmonella septicaemia at the University Teaching Hospital, Lusaka. METHODS...

Persistent diarrhoea leads to malnutrition and the malnutrition that develops predisposes to further persistent diarrhoea. This becomes a persistent diarrhoea-malnutrition - persistent diarrhoea vicious cycle which is a complex of infection and host immune dysfunction that involve protein,calorie...