deng haihua , ministry of health spokesperson , expects the outbreak to reach its heights between may and july . yang weizhong deputy controller for the taiwanese centers for diseases control and prevention said researchers are improving research efforts to produce a vaccine for ev71 . patients are being instructed to embark on week - long disinfections with no medical supplies from local physician authorities .
Deng Haihua is an employee of the Chinese Center for Disease Control and Prevention.