Related Experiment Video
Updated: Aug 14, 2026

Electronic von Frey associated with the Mouse Grimace Scale to Assess Allodynia and Pain in Trypanosoma evansi-Infected Mice
Published on: July 19, 2024
Human health concerns from pet ownership after a tornado
1Department of Veterinary Clinical Sciences, Purdue University, School of Veterinary Medicine, West Lafayette, Indiana 47907-1249, USA.
Introduction:
Although 50% to 60% of North American households own pets and many of these pets are considered family members, there is little information on the impact of pet ownership on pet-owning families affected by disasters.
Methods:
This case report describes some of the effects of a tornado on 17 families whose dwellings were destroyed. The setting was a typical urban trailer park.
Results:
After a tornado at the Sagamore Village Trailer Park in north central Indiana, 104 families were evacuated. Seventeen (16.3%) of these families owned pets. For 14 families (13.5%), pet ownership had an important impact on the families' recovery from the tornado. Public- and mental-health concerns that arose from pet ownership included failure to evacuate a dangerous site, attempts to re-enter a dangerous site, separation anxiety leading to psychosomatic disturbances, and the need for additional animal care.
Conclusions:
In urban disasters, the behaviors of families with a human-animal bond are likely to pose a significant risk to their own and others' health and safety in urban disasters. In this small study of families affected by a tornado, the most prominent public-health concerns were failure to evacuate because of a pet and attempts of re-entry to save a pet; the most common mental-health concerns resulted from separation anxiety from a pet and refusal to accept medical treatment until a pet's well-being can be assured. These are thought to be typical issues that will arise out of the human-animal bond in urban disaster situations and differ considerably from traditional public-health concerns over dog bites, spread of zoonotic diseases, and human food contamination. Medical disaster preparedness planning should consider the substantial effects that the human-animal bond is likely to have on human recovery from large-scale urban disasters.
More Related Videos
Related Concept Videos
Threats to Biodiversity
Toxic Reactions: Overview
Toxicity falls into two primary categories: local and systemic.
Local toxicity appears at the exposure site, such as protein denaturation caused by caustic substances.
In contrast, systemic toxicity requires the toxic agent's absorption and distribution,...
Rocky Mountain Spotted Fever
Rabies
Toxoplasmosis
Acute Pancreatitis II: Pathophysiology

