as described in #46 (closed) we would like to include the probability that we have someone infected on-site.
I discussed with Marco and we came with this approach of frequency
. So we basically scale the P(I) to the probability that an infected person comes to CERN by multiplying the incidence rate (e.g. 100 per 100 000 inhabitants, which today could be a simple UI input or hardcoded value) with the number of exposed persons.
This MR is just for the model. we need to see the tests and then the UI