Return raw flu surveillance data for a specific WHO region
Source:R/data_import_funs.R
get_regional_inputs_1997_to_present.RdLoad and return a tibble containing raw influenza surveillance data, aggregated across all countries in the WHO region of interest. Data are from WHO Flu Mart.
Arguments
- region
name of WHO region. Run
show_available_regions()for a list of options.- max_year
results will be output for all available years up to
max_year.
Value
A tibble with the following columns:
WHOREGION: name of WHO region.Year: calendar year .n_H1N1,n_H2N2,n_H3N2: number of influenza specimens that tested positive for each influenza A subtype.n_A: total specimens positive for influenza A (=n_H1N1+n_H2N2+n_H3N2).n_BYam,n_BVic: number of specimens positive for each lineage of influenza B: Victoria or Yamagata.n_B: total specimens positive for influenza B.n_processed: total specimens processed.
Examples
get_regional_inputs_1997_to_present("americas", 2017)
#> # A tibble: 26 × 9
#> WHOREGION Year n_H1N1 n_H3N2 n_A n_BYam n_BVic n_B n_processed
#> <chr> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl>
#> 1 Region of the Amer… 1997 16 1068 1084 0 0 0 21898
#> 2 Region of the Amer… 1998 19 670 689 0 0 0 43896
#> 3 Region of the Amer… 1999 93 5987 6080 0 0 0 138107
#> 4 Region of the Amer… 2000 862 1512 2374 0 0 0 119574
#> 5 Region of the Amer… 2001 1505 1125 2630 0 0 0 137455
#> 6 Region of the Amer… 2002 375 4364 4739 0 0 0 202359
#> 7 Region of the Amer… 2003 2565 7875 10440 0 0 0 279035
#> 8 Region of the Amer… 2004 88 3212 3300 0 0 0 180795
#> 9 Region of the Amer… 2005 202 7173 7375 0 0 0 231649
#> 10 Region of the Amer… 2006 1643 4241 5884 0 0 0 229234
#> # … with 16 more rows