Detailed 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.
Q: Paragraph: Arizona Department of Environmental Quality officials recommend people limit outdoor activity Thursday while the advisory is in effect, especially children and adults with respiratory problems. People most vulnerable to the impacts of air pollution include children, older adults, adults exercising outdoors and people with heart or lung disease and those suffering from asthma and bronchitis. Exposure can increase the number and severity of asthma attacks, cause or aggravate bronchitis or other lung disease and reduce the body's ability to fight infection. Claim: High pollution advisory issued for Phoenix metropolitan area.
A:
Environmental regulators have issued a high pollution advisory for ozone for the Phoenix metropolitan area.