Few observations and summary of data respectively.
## Year Week disease no._of_cases
## 1 2012 W01 Acute Viral hepatitis B 0
## 2 2012 W01 Acute Viral hepatitis C 0
## 3 2012 W01 Avian Influenza 0
## 4 2012 W01 Campylobacterenterosis 6
## 5 2012 W01 Chikungunya Fever 0
## 6 2012 W01 Cholera 0
## 7 2012 W01 Dengue Fever 74
## 8 2012 W01 Dengue Haemorrhagic Fever 0
## 9 2012 W01 Diphtheria 0
## 10 2012 W01 Encephalitis 0
## Year no._of_cases disease.f
## Min. :2012 Min. : 0.00 Acute Viral hepatitis B : 277
## 1st Qu.:2013 1st Qu.: 0.00 Acute Viral hepatitis C : 277
## Median :2014 Median : 0.00 Avian Influenza : 277
## Mean :2014 Mean : 30.25 Cholera : 277
## 3rd Qu.:2016 3rd Qu.: 2.00 Dengue Fever : 277
## Max. :2017 Max. :1682.00 Dengue Haemorrhagic Fever: 277
## (Other) :7070
## Week.f
## W01 : 193
## W02 : 193
## W03 : 193
## W04 : 193
## W05 : 193
## W06 : 193
## (Other):7574