For use in integrating pumps and cases into road network needed to compute walking neighborhoods.
timeSeries(vestry = FALSE)Logical. TRUE returns the data from the Vestry committee (Appendix B, p. 175). FALSE (default) returns John Snow's contribution to the report (p.117).
A R list with two objects: "data" and "source" ("snow" or "vestry").
date: Calendar date.
deaths: measure of fatality.
fatal.attacks: measure of fatality.