Reference

Activity Data Data from Apple.
apple_mobility	Apple Mobility Data
CDC Data Data from the Centers for Disease Control’s surveillance network.
cdc_catchments	CDC surveillance network and network catchment area
cdc_deaths_by_age	CDC Surveillance Network Death Counts by Age
cdc_deaths_by_sex	CDC provisional death counts by sex
cdc_deaths_by_state	CDC provisional death counts by state
cdc_deaths_by_week	CDC Provisional death counts by week
nssp_covid_er_nat	NSSP National COVID-related ER Visits
nssp_covid_er_reg	NSSP Regional COVID ER Visits
COVID Tracking Project US State-level Data from the COVID Tracking Project.
covus	COVID-19 data for the USA, current as of Sunday, January 22, 2023
covus_race	COVID-19 case and death counts for the USA by race and state current as of Sunday, January 22, 2023
covus_ethnicity	COVID-19 case and death counts for the USA by Hispanic/Non-Hispanic ethnicity and state current as of Sunday, January 22, 2023
ECDC Data Cross-national Data from the European Centers for Disease Control.
covnat_daily	Daily international COVID-19 cases and deaths for 2020
covnat_weekly	Weekly International COVID-19 cases and deaths, current as of Sunday, January 22, 2023
Human Mortality Database Data Short-Term Mortality Fluctuations Data from the HMD.
stmf	Short Term Mortality Fluctuations (STMF) data series
US National Center for Health Statistics Reports from the NCHS on the age and racial/ethnic composition of COVID victims
nchs_sas	Provisional COVID-19 Death Counts by Sex, Age, and State
nchs_wss	Provisional Death Counts for Coronavirus Disease (COVID-19): Weekly State-Specific Data Updates
nchs_wdc	Weekly Counts of Deaths by State and Select Causes 2014-2021
New York Times Data Data from the New York Times.
nytcovcounty	NYT COVID-19 data for US counties, current as of Sunday, January 22, 2023
nytcovstate	NYT COVID-19 data for the US states, current as of Sunday, January 22, 2023
nytexcess	NYT Excess Mortality Estimates, current as of Sunday, January 22, 2023
nytcovus	NYT COVID-19 data for the US, current as of Sunday, January 22, 2023
Other Other useful tables
countries	Country Names and ISO codes
uspop	State population estimates for US States
Internal Functions These functions are for package housekeeping only
`%nin%`	%nin%
MMWRweekday()	FUNCTION_TITLE
MMWRweek2Date()	FUNCTION_TITLE
fmt_nc()	fmt_nc
fmt_nr()	fmt_nr
mmwr_week_to_date()	FUNCTION_TITLE
start_date()	FUNCTION_TITLE
stmf_country_years()	Make a table of stmf country years
tabular()	tabular