Table 1.

Bradford smallpox cases, 1962

Primary	Secondary	Tertiary
5-year-old girl arrived from Karachi 19 December—died	1) 18-year-old nurse at Children's Hospital—recovered
	2) 37-year-old pathologist—died
	3) Case 2, 40 years, admitted to St Luke's, PUO & thrombocytopenia—died	Man, aged 77, bed adjacent to case 2—survived
		Man, aged 63, bed adjacent to case 2—died, death attributed to cerebral thrombosis
	4) Case 1, cook at the Children's Hospital—died
	Children's Hospital cases
	5) Boy, 3 years—died	Boy, age 12, in Wharfedale Hospital, contact with case 10—survived
	6) Boy, 7 years—survived
	7) Girl, 3 years—survived
	8) Boy, 2 years—died
	9) Girl, 2 years—survived
	10) Girl, 3 years, transferred to Wharfedale Hospital—survived