Tiphaine Crenn is an operations officer at the IFC. He says health insurance through private companies is very costly in the West African nation. He says about 65 percent of people in Senegal do not have any health care coverage. Tiphaine Crenn是国际金融公司的运营官.他说,西非国家私营企业的医疗保险是非常昂贵的,在塞内加尔有大概65%的居民没有享受到任何医疗保险. ___________________________________