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The U.S. Centers for Disease Control and Prevention and other federal and state agencies have been investigating the lung injuries caused by vaping.

Nationally, hundreds of individual and class-action lawsuits have been filed and combined into a mass litigation lawsuit in San Francisco.

In Natrona County, about 60 percent of high school students are regularly vaping.

In November, Racine was elected to a second term as attorney general and Raoul was elected to his first.