The DSHS Pharmacy Inventory and Ordering System (PIOS) consolidates overlapping business units' processes into one integrated system. for the following programs:

• Emergency Preparedness
• Hansen's Disease
• HIV Prevention and Care
• Immunization 
• Pharmacy Unit
• Sexually Transmitted Disease (STD) Prevention
• Strategic National Stockpile (SNS)
• Tuberculosis (TB) Elimination
• Zoonosis Control