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Table 1 Results of IgM-ELISA of West Nile, Japanese encephalitis and dengue virus in serum and CSF of the reported patients

From: Emergence of human West Nile Virus infection in Sri Lanka

 

Patient #1

Patient #2

Patient #3

WNV Serum

35.343

23.433

7.032

WNV CSF

ND

37.518

ND

JEV Serum

12.656

31.100

1.308

JEV CSF

1.746

29.344

ND

Dengue Serum

49.051

4.642

8.825

Dengue CSF

8.204

11.211

ND

PRNT value for WNV

  1. Cut off values for WNV antibodies: positive >5.66; equivocal 4.47–5.66; negative <4.47
  2. Cut off values for JEV antibodies: positive >6.00; equivocal 4.00–6.00; negative <4
  3. Cut off values for Dengue antibodies: positive >11; equivocal 9–11; negative <9
  4. CSF cerebrospinal fluid, JEV Japanese encephalitis virus, ND not done, WNV West Nile virus