Canton sees 109 positive cases in one week Posted in: News COVID-19 numbers have risen by 109 positive cases in one week’s time in Canton. Countywide, there was a 388 uptick in cases according to information released by the Northeast Texas Public Health District Between Aug. 5-Aug. 12, officials announced that Van Zandt County has seen its confirmed and probable. caseload increase ...PLEASE LOG IN FOR PREMIUM CONTENT. Our website requires visitors to log in to view the best local news. Not yet a subscriber? Subscribe today!