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The Use Of Bacteriophages To Control Legionella Spp. In Environmental Water Samples, Naama Abdulla Ali Al-Kaabi Nov 2018

The Use Of Bacteriophages To Control Legionella Spp. In Environmental Water Samples, Naama Abdulla Ali Al-Kaabi

Theses

Legionnaires' disease is a potentially fatal form of pneumonia which can affect human, but principally affects those who are susceptible and predisposed to infection due to old age, illness, immunosuppressed and patients at risk. Legionnaires' disease is caused by Gram-negative rod bacteria called Legionella pneumophila. An estimation of 8,000 to 18,000 are actually confirmed cases of Legionnaires' disease per year in the USA. In the UAE, there has been an increase in the number of cases of Legionnaires’ disease which are associated with recent travel to Dubai. Incidents doubled between October 2016 and August 2017. Legionella pneumophila is found …


Comprehensive Evaluation Of Treatment And Outcomes Of Low-Grade Diffuse Gliomas, Catherine R. Garcia, Stacey A. Slone, Thomas A. Pittman, William H. St. Clair, Donita D. Lightner, John L. Villano Sep 2018

Comprehensive Evaluation Of Treatment And Outcomes Of Low-Grade Diffuse Gliomas, Catherine R. Garcia, Stacey A. Slone, Thomas A. Pittman, William H. St. Clair, Donita D. Lightner, John L. Villano

Markey Cancer Center Faculty Publications

Background

Low-grade gliomas affect younger adults and carry a favorable prognosis. They include a variety of biological features affecting clinical behavior and treatment. Having no guidelines on treatment established, we aim to describe clinical and treatment patterns of low-grade gliomas across the largest cancer database in the United States.

Methods

We analyzed the National Cancer Database from 2004 to 2015, for adult patients with a diagnosis of World Health Organization grade II diffuse glioma.

Results

We analyzed 13,621 cases with median age of 41 years. Over 56% were male, 88.4% were white, 6.1% were black, and 7.6% Hispanic. The most …


Global Stability For A 2n + 1 Dimensional Hiv/Aids Epidemic Model With Treatments, Olusegun Michael Otunuga May 2018

Global Stability For A 2n + 1 Dimensional Hiv/Aids Epidemic Model With Treatments, Olusegun Michael Otunuga

Mathematics Faculty Research

In this work, we derive and analyze a 2n + 1-dimensional deterministic differential equation modeling the transmission and treatment of HIV (Human Immunodeficiency Virus) disease. The model is extended to a stochastic differential equation by introducing noise in the transmission rate of the disease. A theoretical treatment strategy of regular HIV testing and immediate treatment with Antiretroviral Therapy (ART) is investigated in the presence and absence of noise. By defining R0, n, Rt, n and Rt,n as the deterministic basic reproduction number in the absence of ART treatments, deterministic basic reproduction number in the presence of …


Evaluation Of Cafo Dairy Manure Treatment To Reduce Nutrient Transport, Jenna Laib Apr 2018

Evaluation Of Cafo Dairy Manure Treatment To Reduce Nutrient Transport, Jenna Laib

Honors Projects

Excess amounts of phosphorus and nitrogen flowing into Lake Erie from agricultural fields in Northwest Ohio has led to several harmful algal blooms (HABs). One potential source of those nutrients is manure applied to fields for fertilizer. Manure from confined animal feeding operations (CAFOs) is 95-98% water with only ~3% solids and nutrients, thus physical transportation is expensive relative to the value of the agricultural nutrients. Furthermore, once manure nutrients are applied to agricultural fields, they are relatively easily mobilized to waterways by precipitation. More than 800 lab-scale tests have been used to optimize the treatment of CAFO manure with …


Data And Industrial Stormwater General Permit Benchmarks; What We Know, Deanna Seaman, Anita Fichthorn Apr 2018

Data And Industrial Stormwater General Permit Benchmarks; What We Know, Deanna Seaman, Anita Fichthorn

Salish Sea Ecosystem Conference

The Port of Tacoma and the Northwest Seaport Alliance are subject to three types of general stormwater management permits. In our quest for improving the water quality of the discharges from our properties, we have collected a large amount of water quality data. We use that data to inform source control and treatment technologies we deploy on our sites. We also share our data and results with tenants to help inform them of their source control and treatment choices based on the actual stormwater chemistry generated by site activities. We also use the data to customize treatment media recipes.