Related Experiment Video
Updated: Aug 10, 2026

08:23
Feeding of Ticks on Animals for Transmission and Xenodiagnosis in Lyme Disease Research
Published on: August 31, 2013
Animal bites: patterns of treatment
Annals of Emergency Medicine
|April 1, 1981
Summary
Over 350,000 animal bites were reported in Los Angeles County. Most victims received tetanus immunization, with very few needing rabies treatment, highlighting effective public health responses.
Area of Science:
- Public Health
- Epidemiology
- Infectious Disease Control
Background:
- Over 350,000 animal bite incidents were reported in Los Angeles County between 1972 and 1979.
- These incidents necessitated investigation by county health authorities.
Purpose of the Study:
- To determine the types of medical treatment administered to animal bite victims.
- To analyze treatment patterns following animal exposure incidents.
Main Methods:
- A mailed questionnaire was distributed to 1,201 individuals identified from 1972 animal bite report files.
- Data analysis focused on treatment received by respondents.
Main Results:
- Eighty-nine percent of surveyed animal bite victims received medical treatment.
- Tetanus immunization, with or without wound care, was the most common treatment (64.5%).
- Only 0.4% of respondents received post-exposure rabies treatment.
Conclusions:
- The study highlights the prevalent use of tetanus immunization for animal bite management.
- The low rate of rabies treatment suggests effective initial management and/or low rabies prevalence in the animal population.
- Findings inform recommendations for optimal animal bite treatment protocols.
Related Concept Videos
Rocky Mountain Spotted Fever
Rocky Mountain Spotted Fever (RMSF) is a severe tick-borne illness caused by Rickettsia rickettsii, a Gram-negative, coccobacillary bacterium. This pathogen is an obligate intracellular parasite, requiring a host cell for replication. Transmission occurs through the bite of an infected tick. In the United States, the most important vectors are Dermacentor variabilis (American dog tick) and Dermacentor andersoni (Rocky Mountain wood tick), though other tick species may also serve as vectors.
Rabies
Rabies is a lethal zoonotic disease caused by a single-stranded, negative-sense RNA virus of the Lyssavirus genus, within the family Rhabdoviridae. Its primary mode of transmission to humans is through bites or saliva-contaminated scratches from infected mammals such as dogs, bats, raccoons, or foxes. Transmission can also occur if infectious saliva contacts abraded skin or intact mucous membranes, including the conjunctiva.Viral Entry and Early ReplicationOnce introduced at the bite or scratch...
American Trypanosomiasis
Chagas disease, or American trypanosomiasis, is a vector-borne parasitic infection caused by Trypanosoma cruzi, a flagellated protozoan (kinetoplastid) of the family Trypanosomatidae. The disease is endemic in Latin America, although cases are increasingly reported worldwide due to human migration. Transmission most commonly occurs when feces of infected triatomine bugs contaminate bite wounds or mucosal surfaces; additional routes include congenital, transfusional, transplant-related, and oral...
Anthelminthic Agents
Anthelmintic drugs differ significantly from antiparasitic therapies targeting protozoa, primarily due to differences in parasite biology. Whereas most protozoal treatments act on proliferating cells, anthelmintics are typically directed against mature, nonproliferative helminths. The therapeutic approach considers the helminth's reliance on neuromuscular coordination, glucose metabolism, and microtubular integrity for survival, reproduction, and localization within the host. Most anthelmintics...

