geographic_spread: State and Territorial Epidemiologists Reports of Geographic Spread of Influenza
Description
State and Territorial Epidemiologists Reports of Geographic Spread of Influenza
Usage
geographic_spread(years = NULL)
Arguments
years
a vector of years to retrieve data for (i.e. 2014 for CDC
flu season 2014-2015). CDC has data for this API going back to 2003
and up until the current, active flu season.
Default value (NULL) means retrieve all years. NOTE: if you
happen to specify a 2-digit season value (i.e. 57 == 2017-2018)
the function is smart enough to retrieve by season ID vs convert that
to a year.