PfSI Human Method: Set Human-stage PfSI Object

Set the humanPfSI object in a human. This method is bound to Human$set_humanPfSI()

Human_set_humanPfSI(PfID, tInf = NULL, b = 0.55, c = 0.15, damID = NULL,
  sireID = NULL, infected = FALSE, chemoprophylaxis = FALSE)