Answer:
The role of the individual has been an important factor in developing the treatment of disease in Britain, but it is not the only factor.
Step-by-step explanation:
For example, from c1000 to the present day, advances in medical and scientific research, new government legislation, changes in understanding about the human body, and reform of housing, health and education have all contributed to transforming the lives and health of people throughout Britain. Additionally, the development of public health agencies and institutions, and the creation of the NHS in the 1940s, have been instrumental in improving the treatment of disease in Britain.