“latency period”簡單造句，latency period造句子

The latency period between the time the virus is acquired

Many toxic substances are relatively novel, and, given the long latency periods associated with cancer, sufficient evidence concerning health effects is not likely to be available for the foreseeable future.

It is an unexpected finding considering that for most cancers, the latency period — the time between exposure to a carcinogen and expression of disease — tends to span decades.