Jesse Gitaka

Jesse Gitaka


Research Focus & Metrics

Academic Career Length

12Years (2015-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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17 April 2020 in AAS Open Research
Verified
Journal Article
Open access
PDF file
FKFrancis Kobia
Francis Kobia
JGJesse Gitaka
Jesse Gitaka
Since its emergence in Wuhan, China in December 2019, novel Coronavirus disease - 2019 (COVID-19) has rapidly spread worldwide, achieving pandemic status on 11th March, 2020. As of 1st April 2020, COVID-19, which is caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), had infected over 800,000 people and caused over 40,000 deaths in 205 countries and territories. COVID-19 has had its heaviest toll on Europe, United States and China. As of 1st of April 2020, the number of confirmed COVID-19 cases in Africa was relatively low, with the highest number registered by South Africa, which had reported 1,380 confirmed cases. On the same date (also the date of this review), Africa had reported 5,999 confirmed cases, of which 3,838 (almost 65%) occurred in South Africa, Algeria, Egypt, Morocco and Tunisia, with the remaining 2,071 cases distributed unevenly across the other African countries. We speculate that while African nations are currently experiencing much lower rates of COVID-19 relative to other continents, their significantly lower testing rates may grossly underestimate incidence rates. Failure to grasp the true picture may mean crucial windows of opportunity shut unutilized, while limited resources are not deployed to maximum effect. In the absence of extensive testing data, an overestimation of spread may lead to disproportionate measures being taken, causing avoidable strain on livelihoods and economies. Here, based on the African situation, we discuss COVID-19 diagnostic challenges and how they may blunt responses.

14 May 2015 in PLOS Neglected Tropical Diseases
Verified
Journal Article
Open access
PDF file
RDRatmir Derda
Ratmir Derda
JGJesse Gitaka
Jesse Gitaka
CKCatherine Klapperich
Catherine Klapperich
CMCharles Mace
Charles Mace
AKAshok A Kumar
Ashok A Kumar
PYPaul Yager
Paul Yager

1 September 2021 in Analytica Chimica Acta
Verified
Journal Article
Closed access
PRPablo Rodriguez-Mateos
Pablo Rodriguez-Mateos
BNBongkot Ngamsom
Bongkot Ngamsom
CWCheryl Walter
Cheryl Walter
CDCharlotte E. Dyer
Charlotte E. Dyer
JGJesse Gitaka
Jesse Gitaka
Nicole PammeNicole Pamme
Nicole Pamme

11 July 2024 in PLOS Neglected Tropical Diseases
Verified
Journal Article
Open access
PDF file
OAOmbeni Ally
Ombeni Ally
BKBernard N Kanoi
Bernard N Kanoi
LOLucy Ochola
Lucy Ochola
SNSteven Ger Nyanjom
Steven Ger Nyanjom
CSClement Shiluli
Clement Shiluli
JGJesse Gitaka
Jesse Gitaka
Overview: The roadmap adopted by the World Health Organization (WHO) for eliminating neglected tropical diseases aims to eliminate schistosomiasis, as a public health concern, by 2030. While progress has been made towards reducing schistosomiasis morbidity control in several sub-Saharan African countries, there is still more that needs to be done. Proper surveillance using accurate diagnostics with acceptable sensitivity and specificity is essential for evaluating the success of all efforts against schistosomiasis. Microscopy, despite its low sensitivity, remains the gold standard approach for diagnosing the disease. Although many efforts have been made to develop new diagnostics based on circulating parasite proteins, genetic markers, schistosome egg morphology, and their paramagnetic properties, none has been robust enough to replace microscopy. This review highlights common diagnostic approaches for detecting schistosomiasis in field and clinical settings, major challenges, and provides new and novel opportunities and diagnosis pathways that will be critical in supporting elimination of schistosomiasis. Methods: We searched for relevant and reliable published literature from PubMed, Scopus, google scholar, and Web of science. The search strategies were primarily determined by subtopic, and hence the following words were used (schistosom*, diagnosis, Kato–Katz, antibody test, circulating antigen, POC-CCA, UCP-LF-CAA, molecular diagnostics, nucleic acid amplification test, microfluidics, lab-on a disk, lab-on chip, recombinase polymerase amplification (RPA), LAMP, portable sequencer, nanobody test, identical multi-repeat sequences, diagnostic TPPs, REASSURED, extraction free), and Boolean operators AND and/OR were used to refine the searching capacity. Due to the global public health nature of schistosomiasis, we also searched for reliable documents, reports, and research papers published by international health organizations, World Health Organization (WHO), and Center for Disease control and Elimination.

12 May 2020 in BMC Pregnancy and Childbirth
Verified
Journal Article
Open access
PDF file
IOIan A. Ocholla
Ian A. Ocholla
NANathan O. Agutu
Nathan O. Agutu
POPaul Ouma
Paul Ouma
DGDaniel Gatungu
Daniel Gatungu
FMFelistas O. Makokha
Felistas O. Makokha
JGJesse Gitaka
Jesse Gitaka
Background: Neonatal mortality rate in Kenya continues to be unacceptably high. In reducing newborn deaths, inequality in access to care and quality care have been identified as current barriers. Contributing to these barriers are the bypassing behaviour and geographical access which leads to delay in seeking newborn care. This study (i) measured geographical accessibility of inpatient newborn care, and (ii), characterized bypassing behaviour using the geographical accessibility of the inpatient newborn care seekers.Methods: Geographical accessibility to the inpatient newborn units was modelled based on travel time to the units across Bungoma County. Data was then collected from 8 inpatient newborn units and 395 mothers whose newborns were admitted in the units were interviewed. Their spatial residence locations were geo-referenced and were used against the modelled travel time to define bypassing behaviour.Results: Approximately 90% of the sick newborn population have access to nearest newborn units (< 2 h). However, 36%of the mothers bypassed their nearest inpatient newborn facility, with lack of diagnostic services (28%) and distrust of health personnel (37%) being the major determinants for bypassing. Approximately 75% of the care seekers preferred to use the higher tier facilities for both maternal and neonatal care in comparison to sub-county facilities which mostly were bypassed and remained underutilised.Conclusion: Our findings suggest that though majority of the population have access to care, sub-county inpatient newborn facilities have high risk of being bypassed. There is need to improve quality of care in maternal care, to reduce bypassing behaviour and improving neonatal outcome.

18 May 2020 in AAS Open Research
Verified
Journal Article
Open access
PDF file
KBKingsley Badu
Kingsley Badu
JTJessica P. R. Thorn
Jessica P. R. Thorn
NGNowsheen Goonoo
Nowsheen Goonoo
NDNatisha Dukhi
Natisha Dukhi
AFAdeniyi Francis Fagbamigbe
Adeniyi Francis Fagbamigbe
JGJesse Gitaka
Jesse Gitaka
Background: COVID-19 continues to wreak havoc in different countries across the world, claiming thousands of lives, increasing morbidity and disrupting lifestyles. The global scientific community is in urgent need of relevant evidence, to understand the challenges and knowledge gaps, as well as the opportunities to contain the spread of the virus. Considering the unique socio-economic, demographic, political, ecological and climatic contexts in Africa, the responses which may prove to be successful in other regions may not be appropriate on the continent. This paper aims to provide insight for scientists, policy makers and international agencies to contain the virus and to mitigate its impact at all levels. Methods: The Affiliates of the African Academy of Sciences (AAS), came together to synthesize the current evidence, identify the challenges and opportunities to enhance the understanding of the disease. We assess the potential impact of this pandemic and the unique challenges of the disease on African nations. We examine the state of Africa’s preparedness and make recommendations for steps needed to win the war against this pandemic and combat potential resurgence. Results: We identified gaps and opportunities among cross-cutting issues which is recommended to be addressed or harnessed in this pandemic. Factors such as the nature of the virus and the opportunities for drug targeting, point of care diagnostics, health surveillance systems, food security, mental health, xenophobia and gender-based violence, shelter for the homeless, water and sanitation, telecommunications challenges, domestic regional coordination and financing. Conclusion: Based on our synthesis of the current evidence, while there are plans for preparedness in several African countries, there are significant limitations. Multi-sectoral efforts from the science, education, medical, technological, communication, business and industry sectors as well as local communities is required in order to win this fight.