Although some highly educated young talents have passed through the MES, still most of the members are old-timers with 30 or 40 years of experience. In fact they account for more than half of the seven-man staff. That's because they are they only ones who will keep this job.
細細數來，病媒昆蟲組年輕的幾位高學歷新秀固然採集研究的火力也十分強勁，然而組內畢竟三、四十年的「老兵」居多，佔了七位組員的半數以上。