Lisa Schnirring and Robert Roos | Staff Writers | CIDRAP NewsMay 29, 2014Study finds 87% vaccine effectiveness, as Haiti reports a 75% drop in cases over this time last year.Share Tweet Email Print & PDF
Lisa Schnirring and Robert Roos | Staff Writers | CIDRAP News
May 29, 2014
Study finds 87% vaccine effectiveness, as Haiti reports a 75% drop in cases over this time last year.
