IGCSE
EDEXCEL
Biology (International)
9 Marks
QP-Biology-202301-P2BR · Question 6
Question (excerpt):
20 6 Measles is a disease caused by a virus. The graph shows the number of cases of measles each year and the percentage of five year‑olds vaccinated between 1950 and 2016 in the United Kingdom…
20 6 Measles is a disease caused by a virus. The graph shows the number of cases of measles each year and the percentage of five year‑olds vaccinated between 1950 and 2016 in the United Kingdom…
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