Slide showing a bar chart providing a 'Histogram of Number of Deaths from Scarlet Fever for Various Ages'. Slide shows a bar chart providing a 'Histogram of Number of Deaths from Scarlet Fever for Various Ages'. The Y axis is labelled 'number of deaths', ranging from 0 to 90, whilst the X axis is labelled 'age, in years' and ranges from 0 to 60. Most deaths occur in children up to 5 years old; the greatest amount being at 3 years old. The slide is labelled 'Fig 6.11.- Histogram of Number of Deaths from Scarlet Fever for Various Ages. (Tables 6.11.)'. Late 19th to early 20th century