In the United States, the measles outbreak in the country is showing no signs of slowing down as it has reached new locations, triggering panic among citizens. The City of Philadelphia has reported two possible measles exposures within a week and the latest was at Philadelphia International Airport, Fox News reported. Another measles case was also recently reported in Wisconsin's Chippewa County, outside the state's main southwestern outbreak area. The developments have raised concerns in the United States as measles cases continue to increase across the US, with Pennsylvania reporting hundreds of cases and Wisconsin recording 171 confirmed cases so far in 2026.