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Get in touch with questions and find information on how to contact us. We want to hear from you!

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How can we help you?

Report a side effect

Online: Moderna's Adverse Event Intake Portal or U.S. HHS's Vaccine Adverse Event Reporting System

Connect with us

Call: 1 866 MODERNA (1-866-663-3762) Monday - Friday 8:00 AM to 8:00 PM ET (closed holidays)

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Report an ethical or compliance concern regarding Moderna’s business activities:

Report Security Vulnerabilities

If you are a researcher and uncover an actionable, high-impact vulnerability, we want to work with you! Learn how to disclose a vulnerability

Supplier engagement

Please visit the Moderna Supplier Page for information about supplier onboarding, purchase orders, invoices, and Ariba.