Hi,my husband catch cold last week, he met the doctor and recieved some medicine(chinese medicine and also some antibiotics, since we are student in china) , but his wbc is increasing from 4.6 last week to 13.6 today (although ke used antibiotics) the doctor seemed to be worry, and me too. I need to know its cause and weather it might be harmfull for him or not? please explaine me for I am so worry for him.