Table 3. Four measles outbreaks by region and vaccination status of case patients.

Region	Outbreak details				Vaccination status (%)
	Size	Mean age (range)	Duration (weeks)	Transmission setting †	0	1	2	Unknown
Gyeongnam	74	18 y (5 mo—40 y)	20	School (1), Hospital (4), Household (5)	39 (52.7)	21 (28.4)	4 (5.4)	10 (13.5)
Northern Gyeonggi	25	27 y (16 d—37 y)	13	Hospital (1), Household (4)	21 (84.0)	1 (4.0)	0 (0.0)	3 (12.0)
Southern Gyeonggi	4	1 y (11 mo—2 y)	2	Hospital (1)	4 (100.0)	0 (0.0)	0 (0.0)	0 (0.0)
Seoul	2	5 y (4–7 y)	3	Household (1)	1 (50.0)	1 (50.0)	0 (0.0)	0 (0.0)

† Location of additional measles cases during the outbreak.