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Adverse Event Reporting

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To report an adverse experience with a specific Merck product, please call the Merck National Service Center at 800-444-2080. You may also report an adverse event directly to your healthcare provider or to the U.S. Food and Drug Administration (FDA) by calling 1-800-FDA-1088 or visiting

Non-U.S. residents: countries outside the United States may have specific procedures in place to address reports of adverse events. Please ask your healthcare provider for more information or contact your local health authority.

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a subsidiary of Merck & Co., Inc.,

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