A state of emergency has been declared in four Florida counties -- Miami-Dade, Hillsborough, Lee, and Santa Rosa -- after nine people were diagnosed with the Zika virus. While the nine people are believed to have contracted the virus while out of the country, Florida's governor, Rick Scott, said he wants the state to be on high alert. "Although Florida's current nine Zika cases were travel-related, we have to ensure Florida is prepared and stays ahead of the spread of the Zika virus in our state," Scott said in a statement on Thursday. "Our Department of Health will continue to...