Table. Clinical symptoms and laboratory results for 9 patients with acute gastroenteritis in preschool center, Puerto Rico, 2011*.

Patient	Age, y/sex	Date of illness onset	Date of specimen collection	Norovirus RT-PCR result	Sapovirus RT-PCR result	Vomiting		Nausea		Fever		Stomach ache	Diarrhea
1	5/M	Feb 23	NS	NS	NS	+		+		–		–	–
2	5/F	Mar 2	NS	NS	NS	+		U		+		U	–
3	4/F	Mar 2	Mar 11	–	+	U		U		+		U	+
4	5/F	Mar 3	Mar 14	–	+	+		+		+		–	–
5	5/F	Mar 3	Mar 14	–	+	+		+		+		–	–
6	4/F	Mar 3	NS	NS	NS	+		–		+		+	–
7	4/F	Mar 7	Mar 9	NT	NT	+	–		+		+			–
8	53/F	Mar 8	Mar 11	NT	NT	+	+		–		+			+
9	4/M	Mar 8	Mar 9	NT	NT	U	+		–		+			+

*RT-PCR, reverse transcription PCR; NS, no sample; +, positive; –, negative; U, unknown (missing information); NT, not tested.