HUD has released a collection of documents intended to help implement safe and effective approaches to winter shelter planning during COVID-19. Link
COVID-19 Winter Response Activation and Communications: Planning Guide and Template
COVID-19 Winter Planning Guide Overview: Meeting Winter Shelter Needs and Mitigating Health Risks
COVID-19 Homeless System Response: How to Complete the Winter Emergency Plan
COVID-19 Homeless System Response: Preparedness Checklist for Shelter Facilities
COVID-19 Homeless System Response: Alternative Approaches to Winter during COVID-19