![](/themes/defeatdd/img/inline-images/blogoverlay2.png)
Dr. Richard Walker
![](/sites/default/files/3%20%28002%29.jpg)
Jan 09, 2018
Nearly two years ago, I announced PATH’s first international Vaccines Against Shigella and enterotoxigenic Escherichia coli (ETEC) Conference (more commonly known as the VASE Conference), and I blogged about our high hopes and exciting plans for the
Blog