Table 1.

Serology results for follow-up specimens from four patients

Patient no.Wk since onset of symptomsIHA resultELISA titerMAT titer (serogroup)
IgMIgG
14141601603,200 (Icterohaemorrhagiae)
19198010400 (Ballum)
3122++++16080200 (Ballum/Autumnalisa)
3311++++32010,2403200 (Autumnalis)
  • a Ballum and Autumnalis serogroups reacted at the same titer.