Although currently the NIPM is only responsible for developing a second-generation Japanese encephalitis vaccine, its manpower and finances are already stretched to the limit, and it cannot undertake other R & D work.
目前衛生署預防醫學研究所血清疫苗組，僅負責研發第二代日本腦炎疫苗，人力已經捉襟見肘，無力再進行其他的研發工作。