Up to Date Definition - Bivalent COVID-19 Vaccine Washington Department of Social and Health Services – Home and Community Living Administration sent this bulletin at 09/13/2022 03:06 PM PDT Having trouble viewing this email? View it as a Web page. Aging and Long-Term Support Administration September 13, 2022 A letter regarding the following topic is now available online: Up to Date Definition - Bivalent COVID-19 Vaccine Access recently issued provider letters Manage GovDelivery subscription Connect with DSHS Contact Us