About biochemistry, blood samples acute with 16/45 children (35.5%) had increased enzymes SGOT, 6/45 children (13.3%) had increased SGPT enzymes, blood samples recovered with 21/45 children (46.7%) had increased enzymes SGOT, 18/45 children (40%) had increased SGPT enzymes.
Về sinh hoá, mẫu máu cấp có 16/45 trẻ (35,5%) tăng men SGOT, 6/45 trẻ (13,3%) tăng men SGPT, mẫu máu hồi phục có 21/45 trẻ (46,7%) tăng men SGOT, 18/45 trẻ (40%) tăng men SGPT.