Health officials warned Wednesday that the Los Angeles area is seeing more dengue fever cases in people who have not traveled outside the U.S. mainland, a year after the first such case was reported in California.

First discovered: 4:41 p.m. Sep. 18 A new wildfire was reported today at 4:41 p.m. in Los Angeles County. Maple Fire has been burning on federal land managed by the United States Forest Service. There is no information on the containment of the fire and its cause has not yet been determined.

While Los Angeles County is reporting three locally acquired cases of dengue this year -- which is rare for the region -- there have been at least 3,085 cases nationally of locally acquired virus so far this year,