Pediatric Asthma Surveillance System Pediatric Asthma Surveillance System (PASS)* An interactive dashboard spotlights Dallas County communities with high asthma rates. PCCI, Parkland Health and Dallas County Health and Human Services (DCHHS) have collaborated to create a new Pediatric Asthma Surveillance System (PASS) that describes community-level information regarding pediatric asthma risk factors in Dallas County. The … Continue reading Pediatric Asthma Surveillance System