A tibble of PRISM respiratory
virus activity level thresholds (one row per
combination of as_of, signal, disease, and
location):
- as_of
Date from which the row's thresholds are valid.
- signal
Surveillance signal,
nssp(emergency department visit thresholds, as proportions of visits, bounded above by 1) ornhsn(hospital admission thresholds, as weekly admissions per 100K population).- disease
Influenza,COVID-19,RSV, orARI(acute respiratory infections).- location
US jurisdiction or the United States as a whole, using two-letter codes (the values of
abbr) in us_location_table.- values
List column of named numeric vectors of cutpoints, named
very_low,low,moderate,high,very_high, andupper_bound.