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The image depicts a line graph of "Cases of whooping cough (Britain) 1940-1990," showing reported cases on the primary vertical axis and percent vaccine uptake on the secondary vertical axis, plotted against years on the horizontal axis. Cases start at 60,000 in 1940, peaking at over 160,000 in 1941, a steady decline to under 20,000 in 1957, with cyclical peaks every 3-4 years never surpassing 120,000. A sharp decline occurs after the "Vaccination begins" point in 1957, reaching below 5,000 in 1968 and maintaining a pattern of fluctuation with smaller peaks. Percent vaccine uptake shows a pattern starting at 30% in 1962, rising to 81% by 1973, with a decline to near 30% in 1978, and a steady increase to 94% by 1990.
Given the complexity of the image, the above description may not be entirely accurate.
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The graph illustrates the number of cases of whooping cough in Britain from 1940 to 1990.
Overall, it is shown that the number of people infected increased dramatically before the vaccination arrived. However, after the arrival of immunization, the number decreased steadily.
In the year 1940, the number of patients reached the highest point of 170000 individuals, in contrast, in the next 5 years, it reduced considerably to 50000 persons. Nevertheless, in 1950, there was a rise in this sickness to 140000. On the other hand, the vaccination began in 1955, and the patients were reduced to under 50000.
Unfortunately, in 1975, because of the 30% uptake of vaccines, the number of cases rose rapidly to 60000. However, at the end of the period, some fewer people struggled with this sickness.
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