Table 1.

Laboratory findings of 175 hospitalized patients

RT-PCR and CDC real-time PCR P/T (%)	Serotype detected	NS1Ag only P/T (%) (no IgM/IgG)	NS1Ag +IgM P/T (%)	NS1Ag +IgM + IgG P/T (%)	IgM only P/T (%)	IgG only P/T (%)
80/175 (46 %)	DENV1-1 DENV2 –57 DENV3- 20 DENV 4-2	41/175 (23.4 %)	28/175 (16 %)	22/175 (12.5 %)	18/175 (10.3 %)	16/175 (9.1 %)

RT-PCR- and NS1-Ag-positive samples: 30

RT-PCR, reverse transcription PCR; DENV, dengue virus; IgG + IgM, immunoglobulins G and M; NS1 Ag, nonstructural protein 1 antigen; P, positive; T, tested