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Multi-Factor Authentication (MFA) in VAMS						Español							Print
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										VAMS is required to use multi-factor authentication (MFA) to meet federal security requirements. MFA confirms a user’s identify when they log into VAMS by requiring both their password and a unique code they receive via their preferred method of communication (email or SMS). This quick reference sheet will provide guidance on how to manage your MFA preferences.
**NOTE:** Currently, MFA is required for clinic, organization, jurisdiction, and multi-portal users. Recipient-only users do not use MFA at this time.
Manage Your MFA Preferences
Log into VAMS.
From any page in your portal, click the **Drop-****Down****Arrow**next to your name in the upper right corner of the page.
Click **My Profile**.On the **My Profile** page, you can select how you prefer to receive temporary MFA codes.
Emailis the default selection for method of contact.
If you wish to receive temporary MFA codes via SMS text message, select **SMS**.
If you select the **SMS**option, an additional field will appear, prompting you to confirm your cell phone number.
Enter your **Cell****Phone****Number**into the **Cell Phone**
Click **Confirm Number** to have a verification codesent to your phone.
Enter the **Verification****Code** into VAMS, then click **Confirm**.
Click **Save** in the bottom right corner of the page to save your updated preferences.You may update your MFA preferences at any time from the **My Profile** page.
VAMS Help Desk Contact InformationFor additional support, complete the contact form for the VAMS Help Desk.
**Toll-Free Number** | +1 833-748-1979
**Email:**CARS_HelpDesk@cdc.gov
**Hours of Operation** | 8:00 AM – 8:00 PM EST | Monday – FridayTop of Page
							
					
							Last Reviewed:  December 15, 2023						Source: 	National Center for Immunization and Respiratory Diseases
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