“…Center for Disease Control, 1977) and a few in this country (Macrae and Lewis, 1977;Lawson et al, 1977;Ashford, Edmonds and Shanson, 1977). Sixtyfour of the American cases were isolated ones as were at least 3 of those in the U.K. (Lawson et al, 1977;Ashford et al, 1977;Communicable Disease Surveillance Centre, 1977;Mitchell-Heggs, Jones and Groom, 1978). From the cases described in detail (Lawson et al, 1977) resolution of pulmonary disease usually began at about 10 days, but in the present patient there was no sign of radiological improvement until about 30 days after admission and at that time evidence of cavitation appeared.…”