1. Department of Microbiology & Immunology, Texas Tech University Health Sciences Center, Lubbock, TX, USA
2. Honors College, Texas Tech University, Lubbock, TX, USA
3. Department of Ophthalmology & Visual Sciences, Texas Tech University Health Sciences Center, Lubbock, TX, USA
4. Department of Pharmacology & Neurosciences, Texas Tech University Health Sciences Center, Lubbock, TX, USA