(January 30, 2024, 3:09 PM EST) -- PHILADELPHIA — A man who alleges that his shingles vaccine caused him to develop Guillain-Barré syndrome (GBS) has filed a notice of appeal in the Third Circuit U.S. Court of Appeals, contending that the Pennsylvania federal judge overseeing the Zostavax multidistrict litigation erred in dismissing his case after finding his experts on specific causation unqualified to testify....