HC Deb 22 July 1980 vol 989 c210W
Mr. Ashley

asked the Secretary of State for Social Services, pursuant to his reply of 9 July to the right hon. Member for Stoke-on-Trent, South, if he will express the number of reports of adverse reactions to pertussis vaccine as a percentage of the number of children in the relevant year who were immunised with the vaccine; and if he will give details of the extent and manner in which reports of suspected adverse reactions are further investigated by the Committee on Safety of Medicines.

Sir George Young

I shall let the right hon. Gentleman have a reply as soon as possible.