A bin with start value (inclusive), end value (exclusive) and probability. Start and end values can also be null to refer to the 'None' bin in onset

Epiweek in format yyyyww

Epiweek and corresponding wili

Epiweek, its wili and other wilis at different lags

Standard identifiers for the 11 regions

Generic type representing an object indexed by region and then target id

A unit representing various scores logScore is single bin log score logScoreMultiBin is multi bin log score error is true value - estimated value absError is abs(error)

Season id using only first year of season. For example, season xxxx-yyyy is represented as xxxx

Standard identifiers for the 7 targets