The journal and its content is copyrighted by the Delaware Academy of Medicine / Delaware Public Health Association (Academy/DPHA). This DJPH site, its contents, and its metadata are licensed under Creative Commons License - CC BY-NC-ND. (Please click to read common-language details on this license type, or copy and paste the following into your web browser: https://creativecommons.org/licenses/by-nc-nd/4.0/).
Images are NOT covered under the Creative Commons license and are the property of the original photographer or company who supplied the image.
Opinions expressed by authors of articles summarized, quoted, or published in full within the DJPH represent only the opinions of those authors and do not necessarily reflect the official policy of the Academy/DPHA or the institution with which the authors are affiliated.
Figure 1.
Reported number of pertussis cases, Delaware, 2005 – 2018 (2018 case counts are provisional and subject to change)