Measles-Like Virus May Be Killing Dolphins

From New York to Virginia, dead dolphins have been washing ashore in unusually large numbers this summer. As of Aug. 20, nearly 300 stranded bottlenose dolphins had been reported in the region, according to the National Oceanic and Atmospheric Administration, nearly seven times more than normal in some places. As experts continue to investigate the cause, the leading contender is an infection called morbillivirus. Related to human measles and canine distemper, the virus seems to cause sporadic epidemics among dolphins. Many years, there are no detected cases, but when the virus hits, it can hit hard. The last epidemic struck off the Atlantic coast in the winter of 1987-88, killing more than 740 animals from New Jersey to Florida. For now, there is no official announcement to confirm that morbillivirus is the culprit in the current outbreak, though experts involved in the investigation say that the virus has been confirmed in at least some of this year’s stranded dolphins...more