“…In the United Kingdom reports of 14 cases have appeared (Gibson, 1935;Wright and Macgregor, 1939;Edmunds, Nicholson and Douglas, 1957;Mair, Mair, Stirk and Reid, 1957;Turner, Dawson and Pryce-Jones, 1958; Barrow and Pugh, 1958;Lane, Watling and Marshall, 1959; Moore and Whitmore, 1960;Librach and Seth, 1961;McKinnon and Swithinbank, 1961;Harding and Brunton, 1962), 5 of which occurred in the newborn period. This paper describes a further 3 cases of listerial meningitis in infancy from the Birmingham Children's Hospital and remarks on the bacteriological difficulties encountered in making the diagnosis.…”