Given the task definition and input, reply with output. 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.

Paragraph: KOMO-TV reports the Snohomish Health District allowed Ashiya Teriyaki to reopen Friday after forcing its closure on Wednesday due to a food worker there who had contracted the highly infectious liver disease. The health department was notified by the worker's health provider. Hepatitis A is spread from person-to-person contact and is a result of fecal contamination. Authorities say those who ate at the restaurant between August 2 and August 15 may be exposed and should seek medical treatment or evaluation. Symptoms can last weeks or longer and include fever, fatigue, loss of appetite, nausea, vomiting, diarrhea, dark urine or jaundice. ___ Information from: KOMO-TV, http://www.komotv.com/ Claim: Health officials warn restaurant customers about Hep A case.
Public health officials say customers who ate at a Lynnwood restaurant that was shut down because of a Hepatitis A infection could be at risk of contracting the virus.