'A similar disaster threatened the D.R.C. last September. Members of a family in North Kivu Province fell ill with fevers, vomiting and diarrhea, one after the other. Then their neighbors became sick, too.
But that set off a series of steps that the D.R.C. put in place after the 2018 outbreak. The patients were tested, the cases were quickly confirmed as a new outbreak of Ebola and, right away, health workers traced 50 contacts of the families.'
https://www.nytimes.com/2022/12/27/health/pandemic-prevention-preparedness.html