HC Deb 25 July 1955 vol 544 cc79-80W
Mr. Viant

asked the Minister of Health what special difficulty arose to prevent the compilation of his Department's statistics relating to diphtheria in the year 1953 with the same degree of accuracy as in the years 1948, 1949 and 1950, when the incidence of the disease was much greater, but the cases given in the immunised and unimmunised classes were made to agree with the total number of cases notified.

Miss Hornsby-Smith

The statistics for the years 1948 to 1950 were corrected and adjusted. Those for 1953 were, as my right hon. Friend has already informed the hon. Member, only partly adjusted. It is hoped that we shall be able to avoid any discrepancies in future.