check_for_data_correction
                        Check for data corrections of X-times magnitude
                        - data.table style
extract_latest          Helper function
get_all_data            Pull all covid19india count, test, and vaccine
                        data for states and nation
get_cfr                 Calculate case_fataility rate
get_district_counts     Pull covid19india district-level data
get_metrics_tables      Create metrics tables
get_nat_counts          Pull covid19india national time series data
get_nat_tests           Pull covid19india national time series test
                        data
get_r0                  Calculate r0
get_r_est               Helper function for pulling latest R estimates
get_state_counts        Pull covid19india state
get_state_tests         Pull covid19india state-level testing data
get_state_vax           Pull covid19india state-level vaccine data
pop                     List of places, abbreviations, and populations
                        in India
