This dataset, influenza_us_1975_df, is a data frame containing influenza-like illness (ILI) data for the lower 48 US states and District of Columbia during the 1975-76 season, which was dominated by the A H3N2 Victoria strain.
Usage
data(influenza_us_1975_df)
Format
A data frame with 49 observations (states + DC) and 7 variables:
- State
State identifier (integer)
- Acronym
State abbreviation (factor with 51 levels)
- Pop
State population (integer)
- Latitude
Geographic latitude (numeric)
- Longitude
Geographic longitude (numeric)
- Start
Week of season start (integer)
- Peak
Week of peak activity (integer)
Details
The dataset name has been kept as 'influenza_us_1975_df' to avoid confusion with other datasets in the R ecosystem. This naming convention helps distinguish this dataset as part of the PulmoDataSets package. The suffix 'df' indicates that this is a standard data frame. The original content has not been modified in any way.