More than 138 million patients are harmed every year by doctors' errors the World Health Organization (WHO) warned just a few days before celebrating the first World Patient Safety Day with which it seeks to raise awareness of this ongoing tragedy. Medical negligence like errors in diagnosis errors in medicine prescriptions and treatments and the inappropriate use of drugs are the three main reasons why so many patients harmed WHO patient-safety coordinator Dr. Neelam Dhingra-Kumar told a press conference on Friday Efe news reported. These mistakes occur because healthcare systems are not suitably designed to deal with these errors and