Weekly number of reported measles infections in the state of North Rhine-Westphalia (Germany) from January 2001 to May 2013.
A data frame with variables
week giving the year and calendar week of observation, and with a variable
cases giving the number of reported cases in the respective week.
Robert Koch Institute: SurvStat@RKI, https://survstat.rki.de, accessed on 10th June 2013.
The data are provided with kind permission of the Robert Koch Institute. Further details and terms of usage are given at https://survstat.rki.de. More data reported under the German Infectious Diseases Protection Act is available via the SurvStat@RKI web application linked above.