COVID-19 is an emerging, rapidly evolving situation.
Get the latest public health information from CDC:

Get the latest research information from NIH:

Key Record Dates Identifier: NCT00844493
Brief Title: Low-dose Challenge Model With Enterotoxigenic E Coli

First Submitted : February 13, 2009
First Submitted that Met QC Criteria : February 13, 2009
First Posted : February 16, 2009 (Estimate)

Last Update Submitted that Met QC Criteria : September 11, 2014
Last Update Posted : September 12, 2014 (Estimate)