[1] Albert Einstein Coll Med, Dept Microbiol & Immunol, Bronx, NY 10461 USA
[2] Albert Einstein Coll Med, Dept Pathol, Bronx, NY 10461 USA
[3] Albert Einstein Coll Med, Dept Mol Genet, Bronx, NY 10461 USA
[4] Albert Einstein Coll Med, Dept Pediat, Bronx, NY 10461 USA
[5] Albert Einstein Coll Med, Dept Epidemiol & Populat Hlth, Bronx, NY 10461 USA
[6] Univ Florida, Coll Vet Med, Gainesville, FL USA
[7] Mote Marine Lab & Aquarium, Sarasota, FL USA