As Chen Chien-jen points out, physicians tend not to take blood samples or probe for pathogenic possibilities when confronted with most symptoms and syndromes, and this leaves a big loophole in the diagnosis and treatment of infectious diseases.
陳建仁指出，目前醫師傾向作症狀、症候診斷，不採血片、不做病因診斷和可能傳染來源的探討，在傳染病的發現和防治上仍有很大的漏洞。