scholarly journals Nothing is Simple

2021 ◽  
Vol 6 (1) ◽  
pp. e1-e1
Author(s):  
Mark Wesson ◽  

The emergence of the coronavirus disease-2019 (COVID-19) pandemic has given an unrequested, rare, and prominent moment to the discipline of Epidemiology. The rigors and tools of epidemiology are critical in such situations, as public health threats progress from misunderstood or poorly understood to managed to possible eradication. Those trained well can hold the dual levers of scientific knowledge and public office at the same moment and steer societies from fear and suspicion when outbreaks occur to a sense of calm accomplishment and resumption of “life as normal.” In these moments epidemiology’s true influence over the last 200 years is evident. However, no force can act alone.

2021 ◽  
pp. 003335492097466
Author(s):  
Kate Wilson ◽  
Amir Juya ◽  
Ahmed Abade ◽  
Senga Sembuche ◽  
Devotha Leonard ◽  
...  

Objectives Sub-Saharan Africa faces a shortage of skilled epidemiologists to prevent, detect, and respond to health threats. Tanzania has implemented one of the first Centers for Disease Control and Prevention Field Epidemiology Training Program (FETP) Intermediate courses in Africa. This course aims to strengthen health workforce capacity in surveillance system assessment, outbreak investigation, and evaluation, prioritizing HIV control. We conducted an outcome evaluation of this new course. Methods We used a pre/post evaluation design using data from 4 cohorts of trainees who took the FETP Intermediate course from 2017 to 2020. We conducted knowledge assessments before and after each cohort and combined those results. Outcomes included knowledge and self-rated competency and trends in integrated disease surveillance and response (IDSR) data. We collected data through tests, field assignments, exit interviews, and data audits. We compared the mean change in pre-/posttest scores using linear regression and 95% CIs. We used content analysis to summarize exit interviews. Results Fifty-three FETP trainees from 10 regions enrolled in the FETP Intermediate course, and 52 (99.0%) completed the course. We found substantial increases in mean knowledge (44.0 to 68.0 points) and self-rated competency (4.14 to 4.43) scores before and after the course. Trainees evaluated 52 surveillance systems and 52 district HIV care programs, and 39 (75.0%) trainees participated in outbreak investigations. From before to after cohort 1, timeliness and completeness of IDSR reports increased from 4.2% to 52.1% and from 27.4% to 76.5%, respectively. Course strengths were quality of instruction, individualized mentoring, and practical skills gained. Challenges were mentor availability, limited time for data analysis practice, and balancing work and field assignments. Conclusions The Tanzania FETP Intermediate course substantially improved trainee knowledge and helped to improve local data quality and reporting. This course is a promising model to strengthen subnational capacity to prevent, detect, and respond to public health threats in Africa.


2014 ◽  
Vol 4 (7) ◽  
pp. 2-13 ◽  
Author(s):  
Jack Caravanos ◽  
Lina Hernandez Gutierrez ◽  
Bret Ericson ◽  
Richard Fuller

Background. Although toxic waste sites have been well investigated in many developed countries, their prevalence and health impact have not been well documented in low and middle income countries where risks attributable to environmental pollution are generally higher than in developed nations. Methods. We compared the burden of disease from toxic waste sites expressed in disability-adjusted life-years (DALYs) with the same measurement for other threats in India, Indonesia and the Philippines. We used Blacksmith Institute for a Pure Earth's DALY estimates for chemical exposure at 373 toxic waste sites in the 3 countries and World Health Organization (WHO) DALY estimates for different health conditions in the same countries. Results. Chromium VI causes the majority of DALYs among chemicals in India, while lead does so in the Philippines and Indonesia. In India, exposure to chromium VI showed higher DALY estimates than health conditions such as multiple sclerosis, Parkinson's disease and various cancers. In Indonesia, exposure to chromium VI and lead presented higher DALYs than conditions such as upper respiratory infections. In the Philippines, lead had higher DALYs than most of the examined conditions, including malaria and human immunodeficiency virus (HIV)/AIDS. Conclusions. This study highlights that the burden of disease expressed in DALYs from toxic waste sites may be greater than previously recognized and greater than other well addressed public health threats. We call attention to the need for surveillance of toxic waste sites, epidemiological analysis of the associations between exposure to toxic chemicals and outcomes, and remediation of chemical contamination in India, Indonesia and the Philippines.


The Analyst ◽  
2015 ◽  
Vol 140 (7) ◽  
pp. 2513-2522 ◽  
Author(s):  
J. Czepiel ◽  
M. Kozicki ◽  
P. Panasiuk ◽  
M. Birczyńska ◽  
A. Garlicki ◽  
...  

Clostridium difficile infection (CDI) has become one of the major public health threats in the last two decades.


PLoS ONE ◽  
2019 ◽  
Vol 14 (12) ◽  
pp. e0224949
Author(s):  
Nma Bida Alhaji ◽  
Mohammed Baba Aliyu ◽  
Ibrahim Ghali-Mohammed ◽  
Ismail Ayoade Odetokun

2020 ◽  
Vol 1 (6) ◽  
pp. e229-e230 ◽  
Author(s):  
Nokukhanya Msomi ◽  
Koleka Mlisana ◽  
Tulio de Oliveira ◽  
Nokukhanya Msomi ◽  
Koleka Mlisana ◽  
...  

2017 ◽  
Vol 15 (4) ◽  
pp. 418-431
Author(s):  
Maria Grazia Dente ◽  
Flavia Riccardo ◽  
Mondher Bejaoui ◽  
Massimo Fabiani ◽  
Dragan Lausevic ◽  
...  

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