1 Department of Environmental Health Sciences, Arnold School of Public Health, University of South Carolina, 921 Assembly Street, Columbia, SC, 29208, USA. dbowes@mailbox.sc.edu.
2 Biodesign Center for Environmental Health Engineering, The Biodesign Institute, Arizona State University, 1001 McAllister Ave, Tempe, AZ, 85281, USA.
3 Health Protection and Regulation Branch, Queensland Public Health and Scientific Services, Queensland Department of Health, Brisbane, QLD, 4006, Australia.
4 Chemistry and Physics Department, University of Almeria, 04120, Almería, Spain.
5 Mel and Enid Zuckerman College of Public Health, University of Arizona, 1295 N. Martin Ave, Tucson, AZ, 85724, USA.