Table 1.

Outbreaks reported with fewer details, not classifiable by setting

	YEAR	COUNTRY, CITY	REFERENCE	INITIAL R	TOTAL CASES	NUMBER OF GENERATIONS	NUMBER OF DEATHS
1	1958	Fed. Rep. Germany, Heidelberg	[21]	10	20	3	2
2	1959	United Kingdom, Liverpool	[21]	0	1	0	0
3	1959	German Dem. Rep., Berlin	[21]	0	1	0	0
4	1959	USSR, Moscow	[21]	19	46	3	3
5	1960	United Kingdom, London	[21]	0	1	0	0
6	1961	Spain, Madrid	[21]	13	17	2	3
7	1961	Fed. Rep. Germany, Ansbach	[21]	2	4	2	1
8	1961	USSR, Moscow	[21]	0	1	0	0
9	1961	Belgium, Brussles	[21]	0	1	0	1
10	1961	USSR, Kirovabad	[21]	0	1	0	0
11	1961	Fed. Rep. Germany, Lammersdorf	[21]	3	33	4	1
12	1962	United Kingdom, London	[21]	2	3	1	0
13	1963	Poland, Gdansk	[21]	0	1	0	0
14	1963	Switzerland, Zurich	[21]	0	1	0	0
15	1967	Fed. Rep. Germany, Regensburg	[21]	1	2	1	0
16	1967	Czechoslovakia, Prague	[21]	0	1	0	0
17	1967	Fed. Rep. Germany, Hanover	[21]	0	1	0	0
18	1967	United Kingdom, London	[21]	1	2	1	0
19	1968	United Kingdom, London	[21]	0	1	0	0
20	1968	Belgium, Namur	[21]	0	1	0	0
21	1973	United Kingdom, London	[21]	0	1	0	0