Drug overdose patients rushed to some emergency rooms in New York’s Hudson Valley are asked a series of questions .The information is entered into a new overdose-tracking system that provides near real-time glimpses into the ravages of the opioid-fueled drug crisis. The Hudson Valley Interlink Analytic System is among a number of surveillance systems being adopted around the country by police, government agencies and community groups. While the number of drug overdose deaths appears to have fallen nationally