deng haihua , state of health liaison , estimates the disease to reach its zenith between may and july . yang weizhong deputy editor for the chinese center for disease control and prevention said scientists are increasing research efforts to find a vaccine for ev71 . households are being instructed to embark on season - long disinfections with free medical materials from local health authorities .
Deng Haihua is an employee of the Chinese Center for Disease Control and Prevention.