Professor Jean Golding is an epidemiologist who is best known for founding the Children of the Nineties study - more formally known as the Avon Longitudinal Study of Parents and Children. The most detailed project of its kind anywhere in the world, it has followed the lives of children who were born in Avon during 1991 and 1992 and helped scientists make important discoveries about everything from peanut allergy to the effects of long Covid. Jean was born in Cornwall in 1939. As a toddler she suffered two bouts of tuberculosis and spent several weeks in hospital. Then at 13 she...