It was found that, for chosen bioaerosol generation parameters and weather conditions, the new personal sampler would be capable to reliably detect pathogens at all locations occupied by crowd, even at distances of up to 600 m from the source.

• 结果发现，以选定的生物气胶产生参数及气候条件，此新个人采样器能在群众聚集的所有位置，可被信赖地侦测出致病菌，甚至距发生源达600公尺远亦可。