Unvaccinated teens are fact-checking their parents and trying to get shots on their own

(AP Photo/Gillian Flaccus,File) In this Jan. 30, 2019 file photo signs posted at The Vancouver Clinic in Vancouver, Wash., warn patients and visitors of a measles outbreak. A measles outbreak near Portland, Ore., has revived a bitter debate over so-called personal belief exemptions to childhood vaccinations. Four percent of Washington secondary school students have non-medical vaccine exemptions.