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Table 1 Neutralization of DENV-1 from the different clades a using the respective DENV-1 patient serum

From: Dengue virus type 1 clade replacement in recurring homotypic outbreaks

  Virus clades
DENV-1 patient serumb Ia Ib Ic IIa IIb IIIa Sylvatic
Mockc 0 0 0 0 0 0 0
Ib 320 320 1280 80 80 80 320
Ic 320 80 320 80 320 320 320
IIa 320 80 320 80 80 80 80
IIb 80 320 320 80 80 80 320
  1. a Neutralization titer was defined as an 80% reduction in the foci reduction neutralization test (FRNT80).
  2. b Serum sample from clade Ia is not available.
  3. c Control treated with serum from healthy (no dengue infection) donors.