Monthly Outbreak Summary - December, 2017 (PDF) Monthly Outbreak Summary - November, 2017 (PDF) Monthly Outbreak Summary - October, 2017 (PDF) Monthly Outbreak Summary - September, 2017 (PDF) Monthly Outbreak Summary - August, 2017 (PDF) Monthly Outbreak Summary - July, 2017 (PDF) Monthly Outbreak Summary - June, 2017 (PDF) Monthly Outbreak Summary - May, 2017 (PDF) Monthly Outbreak Summary - April, 2017 (PDF) Monthly Outbreak Summary - March, 2017 (PDF) Monthly Outbreak Summary - February, 2017 (PDF) Monthly Outbreak Summary - January, 2017 (PDF)