Treating, curing and preventing disease - Edexcel Extracting and interpreting information

The immune system defends humans from pathogens. Physical and chemical barriers prevent infection. White blood cells attack pathogens. Immunisations usually involve injecting inactive pathogens.

Part ofBiology (Single Science)Health, disease and the development of medicines

Maths skills - Extracting and interpreting information

An important skill is in extracting relevant information from charts, graphs and tables. The questions below demonstrate applying this skill.

A graph showing measles notifications in 1000s from 1950 to 2014.
Figure caption,
Data sourced from The UK Health Security Agency

Question

Describe what happens to the number of measles cases after the introduction of the measles vaccines in 1968.

Question

Describe, using data, the effect of the introduction of the MMR vaccine on the number of measles cases recorded.