| 1. | The who environmental health team is headed by dr heinz feldmann , an infectious disease specialist and virologist . he is assisted by a panel of other experts in virology , epidemiology and building system services
世?小组由传染病和病毒学专家drheinzfelmann率领，并有多位专家协助调查，包括有病毒学、流行病学、以及楼宇装备方面的专才。 |
