Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Ultrasound classification and stage-specific approach to cystic echinococcosis (CE) cysts according to the World Health Organization Informal Working Group on Echinococcosis Expert Consensus4 modified from Rinaldi and others, 2014.8 ABZ = albendazole; PAIR = puncture, aspiration, injection, reaspiration.
