Instructions: Generate an explanation for the given claim using the provided supporting material from the paragraph. Please consider the following points while generating an output. 1) The claim will always have supporting proof in the paragraph, and the paragraph will have a clear point of view supporting the claim. 2) There can be instances where direct correlation to the claim is not available. Make use of the sentences in the paragraph to provide a corresponding output supporting the claim. 3) The explanation should be at least one and at most twelve sentences long.
Input: Paragraph: Clark County Public Health officials said Wednesday that the child passed through the Portland International Airport and PeaceHealth Southwest Medical Center in Vancouver Nov. 14 while contagious. The child also visited Randall Children's Hospital at Legacy Emanuel in Portland from Nov. 16 to Nov. 17. The agency warned that people may have been exposed to the virus. Anyone exposed who is susceptible to the virus could start having symptoms between Nov. 18 and Dec. 9. Officials urge anyone who believes they have symptoms of measles to call their health care provider to make a plan that avoids exposing others. Clark County has had 72 confirmed measles cases this year. Measles is highly contagious. The U.S. has experienced a resurgence of the illness that's fueled by outbreaks in unvaccinated communities. Claim: New measles case in child who visited Portland airport.
Output:
Officials say an unvaccinated child in southwestern Washington has contracted the measles after travelling internationally.