ha {surveillance} | R Documentation |
Number of Hepatitis A cases among adult male (age>18) in Berlin 2001-2006. An increase is seen during 2006
data(ha)
A disProg
object containing 290 x 12
observations starting from week 1 in 2001 to week 30 in 2006.
Robert Koch-Institut: SurvStat: http://www3.rki.de/SurvStat; Queried on 25 August 2006.
Robert Koch Institut, Epidemiologisches Bulletin 33/2006, p.290.
data(ha) plot(aggregate(ha))