I don't believe that "中国35%的受访者认为抗生素可以治疗头痛"

I had worked in remote area of China for 7-8 years.  Even the mountain people came to me often buying only pain killers.  They never asked for antibiotics unless I  suggested.  But they some times came for penicillin which would be an important medicine to treat disese of honey bee dying.