Publications by authors named "Kimbugwe G"

The emergence of SARS-CoV-2 variants has heightened concerns about vaccine efficacy, posing challenges in controlling the spread of COVID-19. As part of the COVID-19 Vaccine Effectiveness and Variants (COVVAR) study in Uganda, this study aimed to genotype and characterize SARS-CoV-2 variants in patients with COVID-19-like symptoms who tested positive on a real-time PCR. Amplicon deep sequencing was performed on 163 oropharyngeal/nasopharyngeal swabs collected from symptomatic patients.

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Objectives: The aim of the study was to describe the facilitators, barriers to and level of uptake of COVID-19 vaccines among healthcare workers in primary healthcare facilities in an urban setting in Uganda.

Materials And Methods: We conducted a cross-sectional study among HCWs in private and public health facilities in Entebbe municipality between July 2021 and August 2021. Data was collected using a structured questionnaire that was shared, via an online link, to consented participants.

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Background: Understanding the knowledge, perception and attitudes towards Ebola vaccines is an important factor in ensuring future use of these vaccines. A qualitative methods study embedded in an Ebola vaccine immunogenicity and safety trial (NCT04028349) was conducted to explore the knowledge and perceptions of healthcare (HCWs) and frontline workers (FLWs), about Ebola vaccines and their willingness to participate or recommend participation in Uganda.

Method: We carried out focus group discussions and semi-structured interviews before and after vaccination, with 70 HCWs and FLWs who consented to participate in the trial, and in the qualitative component, from August to September 2019.

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Introduction: Sub-Saharan Africa is experiencing an increasing burden of diabetes, but there are little reliable data, particularly at the community level, on the true prevalence or why this condition affects young and relatively lean individuals. Moreover, the detection of diabetes in Africa remains poor, not only due to a lack of resources but because the performance of available diagnostic tests is unclear.

Methods: This research aims to (1) determine the prevalence and risk factors of diabetes in a rural Ugandan population, (2) use clinical and biochemical markers to define different diabetes phenotypes and (3) study the progression of diabetes in this population.

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Article Synopsis
  • Schistosomiasis control relies on praziquantel, but there are challenges like variable cure rates and potential drug resistance.
  • A vaccine could significantly improve control efforts, with some preclinical findings suggesting it's feasible, yet traditional vaccine trials face limitations in terms of sample size and duration.
  • To address this, a controlled human infection study is being set up in Uganda to test candidate vaccines in a real-world endemic environment, involving carefully structured dose-escalation among participants based on prior exposure to the infection.
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Article Synopsis
  • The OptImms trial aims to evaluate the effectiveness of adjusted vaccination schedules that can accommodate new vaccines for infants while maintaining adequate antibody levels against pertussis and other diseases.
  • Conducted in Nepal and Uganda, this study involves randomizing infants into different groups based on various factors like the timing and number of diphtheria-tetanus-pertussis (DTP) vaccine doses, with the main outcome being the measurement of antibodies against pertussis at booster doses.
  • The results of this research will help guide future policies for childhood vaccination schedules, potentially leading to more efficient immunization practices globally.
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Primary health care provision through innovative community level interventions such as the Village Health Team (VHT) concept in Uganda can be a rational way of achieving universal access to healthcare. This cross-sectional study interviewed 150 VHT members and 16 key informants in three districts in Northern Uganda to establish the roles of VHTs, the service gaps encountered and the measures in place to address these gaps. Quantitative data were analyzed using SPSS 16.

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Adolescents in Northern Uganda are at risk of teenage pregnancies, unsafe abortions and sexually transmitted infections (STIs). There is silence on sex both at home and school. This cross sectional descriptive analytical study interviews a random sample of 827 students and 13 teachers on knowledge, perception and acceptability to a comprehensive adolescent sexual and reproductive health education in "O" and "A" level secondary schools in Gulu District.

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