​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​The Association of Public Health Laboratories (APHL) works to strengthen laboratory systems serving the public’s health in the United States and globally.

APHL represents state and local governmental health laboratories in the United States. Its members, known as “public health labo​ra​tories,” monitor, detect and respond to health threats.