Date when the event occurred. For cases, event date is the closest date to when a person's symptoms first began. For hospitalizations, event date is the date of admission to the hospital. For deaths, event date is the date of death.

The health planning region assigned by the Virginia Department of Health. Values include: Central, Eastern, Northern, Northwest, Southwest

Whether the case, hospitalization, or death meets the definition of a confirmed or probable case, hospitalization, or death, as defined by the Council for State and Territorial Epidemiologists (CSTE). Values include: Confirmed, Probable