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| cdcfluview-package | Retrieve Flu Season Data from the United States Centers for Disease Control and Prevention ('CDC') 'FluView' Portal |
| age_group_distribution | Age Group Distribution of Influenza Positive Tests Reported by Public Health Laboratories |
| cdcfluview | Retrieve Flu Season Data from the United States Centers for Disease Control and Prevention ('CDC') 'FluView' Portal |
| cdc_basemap | Retrieve CDC U.S. Basemaps |
| census_regions | Census Region Table |
| geographic_spread | State and Territorial Epidemiologists Reports of Geographic Spread of Influenza |
| get_flu_data | Retrieves state, regional or national influenza statistics from the CDC (deprecated) |
| get_hosp_data | Retrieves influenza hospitalization statistics from the CDC (deprecated) |
| get_state_data | Retrieves state/territory-level influenza statistics from the CDC (deprecated) |
| get_weekly_flu_report | Retrieves (high-level) weekly (XML) influenza surveillance report from the CDC |
| hhs_regions | HHS Region Table |
| hospitalizations | Laboratory-Confirmed Influenza Hospitalizations |
| ilinet | Retrieve ILINet Surveillance Data |
| ili_weekly_activity_indicators | Retrieve weekly state-level ILI indicators per-state for a given season |
| mmwrid_map | MMWR ID to Calendar Mappings |
| mmwr_week | Convert a Date to an MMWR day+week+year |
| mmwr_weekday | Convert a Date to an MMWR weekday |
| mmwr_week_to_date | Convert an MMWR year+week or year+week+day to a Date object |
| pi_mortality | Pneumonia and Influenza Mortality Surveillance |
| state_data_providers | Retrieve metadata about U.S. State CDC Provider Data |
| surveillance_areas | Retrieve a list of valid sub-regions for each surveillance area. |
| who_nrevss | Retrieve WHO/NREVSS Surveillance Data |