Only the study team can determine whether someone qualifies for participation.
Inclusion criteria
i. a CBRNE attack caused at least one casualty who required the assistance of the participating health care system (e.g.: physicians, nurses, paramedics and other health-care specialists of a medical facility) during a medical extraction from the incident site until admission to a medical facility;
ii. Patients are eligible if they were exposed to the CBRNE attack;
iii. Medical information concerning the CBRNE exposures, even if partial, is accessible to health care professionals for the purposes of filling out the online case report form (eCRF);
iv. Participants must be able to complete the online case report form in English; and
v. The approval of an Ethics Review Board is obtained by each medical centre participant.
Exclusion criteria
A negative response to any of the inclusion criteria results in an exclusion.