deng haihua , directorate of health representative , expect the diseases to approach its peak between march and july . yang weizhong regional director for the chinese center for disease control and promotion told authorities are increasing research efforts to locate a vaccine for ev71 . families are being instructed to collaborate on week - long disinfections with free medicine services from local health authorities .
Deng Haihua is an employee of the Chinese Center for Disease Control and Prevention.