Panchkula has overtaken the city even as Haryana’s dengue tally touched 614 cases by Oct 12 — rising by 22.1% in seven days. Panchkula has become the worst-affected district, topping the list with 77 cases, followed by the city with 71, Jhajjar with 55 and Rewari with 50, according to the state health department’s latest vector-borne disease bulletin.