§ Mr. Barnettasked the Secretary of State for Social Services what advice he has received as to the length of time for which protection is provided by anti-influenza vaccine.
§ Mr. AlisonThe degree and duration of protection varies between individuals but, where some protection is given, it might last for about one year.
§ Mr. Barnettasked the Secretary of State for Social Services what is his estimate 253W of the number of cases of people with chronic diseases whose condition has been aggravated by influenza.
§ Mr. AlisonI regret that there is no information on which to base such an estimate.