Table 2. Microsporidial keratoconjunctivitis cases and attack rates by type of rugby contact among local players in international rugby tournament, Singapore, April 21–22, 2012.

Category	No. players	No. teams	No. (%) probable cases	No. (%) confirmed cases	Overall attack rate, no. (%)
Touch rugby*	369	33	2 (0.5)	0	2 (0.5)
Full-contact rugby†	822	48	45 (5.5)	2 (0.2)	47 (5.7)
Total	1191	81	47 (3.9)	2 (0.2)	49 (4.1)

*For boys 6– 8 years of age and all girls’ teams.
†For boys 9–18 years of age.