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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 provided line graph provides cases of whooping cough and the percentage of vaccine uptake in Britain for the fifty years period.
Overall, the trend of cases reduced notebly once the rate of vaccine intake raised up.
Initially, between 1940 and 1955, only before the vaccination commences, the cases of whooping cough in Britain reached as high as 170,000. On the other hand, once the vaccination is innitiated with 81% of vaccine uptake, the coughing cases fell to approximately around 20,000.
Subsequently in 1975, by the time the persontage of vacine intake dropped to 30%, the cases in Britain become widespread once again. In this second wave, there were almost 60,000 patients throughout the country.As a result, the vaccine uptake raised up again between 1975 and 1995, where the cases plummeted to as low as zero.
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