Table 1. Type and origin of samples included in this study.

Type of sample	University Hospital“José de SanMartín”	National Hospital“Prof. A. Posadas”	ConcepciónChile	Total
Cervical swab	35	33	41	109
Male Urethral swab	19	18	-	37
Conjunctival swab from neonatal conjunctivitis cases	-	36	-	36
Total	54	87	41	182