Sentence examples for time from exposure from inspiring English sources
The average time from exposure to illness is 30 days.
However, the time from exposure to presentation was unknown for a large majority of cases (52.1%).
At that time, we observed fewer animals demonstrating disease as time from exposure progressed.
The mean time from exposure to ED presentation for accidental cases was 2.4 h and for non-accidental cases was 4.2 h with an average mean time of 3.3 h for all cases.
Also, some people who later go on to develop the infection will not be picked up as the incubation period - the time from exposure to the virus to a person showing symptoms - can vary from two to 21 days.
Statistical methods, including Cox regression, have been developed for situations where the outcome of interest is the time from exposure (e.g., injury) until the occurrence of an event; since this event is usually death, these methods are often described as 'survival analysis' (Collett [1994]; Kalbfleisch and Prentice [2002]).
Although the lag between exposure (during the workday) and outcome (during the nighttime) was less than 24 hr in the present study, it is still biologically plausible that responses occur within a range of time from exposures.
Here we define the distribution of times from exposure to airport departure (i.e., the 'infection age distribution' for the traveller population).
If acute and convalescent sera samples were collected but exact times from exposure or symptom onset were not reported, acute samples were defined as 4 days post-exposure and convalescent samples defined as 11 days post-exposure.
The striking patterns in Figure 3 highlight the important role of the 'infection age structure' (i.e., the distribution of times from exposure to departure) of the traveller population.
Although some of the cancers we examined may have longer lead times from exposure to clinical disease than the period covered by the study, infant mortality and some of the childhood cancers have much shorter lead times, less than the 10 years covered by the period of the present study.
