San Diego May 16, 2017 6:10 pm Local Cases of Zika Virus Expected to Increase There have been 89 travel associated cases of Zika Virus cases in San Diego since 2015 and that number is expected to increase, according to experts. NBC 7’s Danielle Radin explains. US & World Videos 2:05 Police find, return dozens of abandoned Amazon packages 0:28 A Vermont state trooper plunges into icy pond to rescue 8-year-old girl 2:59 Keep these travel etiquette tips in mind this holiday season