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. 2020 Sep 17;6(3):e18281. doi: 10.2196/18281

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©Mehnaz Adnan, Xiaoying Gao, Xiaohan Bai, Elizabeth Newbern, Jill Sherwood, Nicholas Jones, Michael Baker, Tim Wood, Wei Gao. Originally published in JMIR Public Health and Surveillance (http://publichealth.jmir.org), 17.09.2020.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work, first published in JMIR Public Health and Surveillance, is properly cited. The complete bibliographic information, a link to the original publication on http://publichealth.jmir.org, as well as this copyright and license information must be included.

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Cluster types in notified case counts, consumer helpline inquiries, and school’s absenteeism in Hastings and Havelock North. High-high cluster refers to high values surrounded by high values, high-low cluster refers to high values surrounded by low values, low-high cluster refers to low values surrounded by high values, and low-low cluster refers to low values surrounded by low values. Multiple Types refer to multiple cluster-type designations (ie, high high, low low, high low, and low high) through the time period.