White cell count 7.2x109/L (normal range 4.0-11.0x109/L for adult males)

Neutrophil count 4.8x109/L (normal range 2.0-7.5x109/L)

Haemoglobin 142 g/l (normal range 135-180 g/l for adult males)

Mean cell volume 92 fl (normal range 80-100 fl)

Platelets 320x109/L (normal range 150-400x109/L)

Infection can cause delirium, but Dr Zheng’s results are normal.