The incubation period of this disease, which can be as short as 3 days, necessitates rapid and efficient contact tracing, and this has been made a priority.

该病的潜伏期可短达三天，使得有必要迅速和有效开展接触者追踪，并且这已成为一项重点。

youdao

Legionnaires' disease has an incubation period of two to ten days (but up to 16 days has been recorded in some recent well-documented outbreaks).

军团病的潜伏期为2—10天(但在有些文献完备的近期暴发中曾记录过多达16天的潜伏期)。

youdao

The disease has an incubation period of 3 to 9 days.

该病的潜伏期为3至9天。

youdao

Professor Ironside added that the incubation period of the disease was significant and there had been a slight rise in the number of cases over the past 12 months.

BBC: Doubt cast on BSE-CJD link

However, Dr McCormick said, although they were "confident" they had identified the source, because of its incubation period, more cases of Legionnaires' disease were expected.

BBC: Edinburgh Legionnaires' disease cases rise further