1. Lovelace Respiratory Research Institute, Albuquerque, New Mexico, USA;
2. Mote Marine Laboratory, Sarasota, Florida, USA;
3. Center for Marine Science, University of North Carolina at Wilmington, Wilmington, North Carolina, USA;
4. Centers for Disease Control and Prevention, Atlanta, Georgia, USA;
5. National Institute of Environmental Health Sciences Marine and Freshwater Biomedical Science Center, University of Miami, Miami, Florida, USA