Infectious diseases expert reveals whether hantavirus could cause pandemic in US Luis Marcos, MD, professor of medicine and director of the Infectious Diseases Fellowship Program at Stony Brook Medicine in New York, shares his thoughts on the effects of the hantavirus outbreak on board the MV Hondius cruise ship. NEW You can now listen to Fox News articles! As investigations continue into the hantavirus outbreak that originated on the expedition cruise ship MV Hondius, concerns swirl about the