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Successful postexposure rabies prophylaxis after erroneous starting treatment
J Haviv1, S Rishpon, M Gdalevich
1Medical Corps, Israel Defense Forces, Rishon-Lezion, 75702, USA.
Preventive Medicine
|July 27, 1999
Summary
Following a rabid fox bite, soldiers received modified postexposure prophylaxis with higher vaccine doses. This approach proved effective, preventing rabies disease in all individuals after a year of follow-up.
Area of Science:
- Veterinary Medicine
- Infectious Diseases
- Immunology
Background:
- Postexposure prophylaxis (PEP) is critical for preventing rabies after animal bites.
- Deviations from standard PEP protocols can lead to treatment failure and fatal outcomes.
- An incident involving seven soldiers bitten by a rabid fox and treated with a non-standard protocol was investigated.
Purpose of the Study:
- To evaluate the efficacy of a modified anti-rabies postexposure prophylaxis regimen.
- To assess the humoral antibody response in individuals receiving a non-standard PEP protocol.
Main Methods:
- Seven soldiers received a modified PEP regimen, including higher doses of active and passive rabies vaccines.
- Serum anti-rabies antibody titers were monitored using ELISA.
Main Results:
- All soldiers demonstrated a satisfactory increase in serum anti-rabies antibody titers (above 0.5 UE/ml).
- No soldiers developed rabies during the follow-up period, exceeding one year.
Conclusions:
- Strict adherence to established rabies postexposure prophylaxis guidelines is crucial.
- Modified PEP protocols, including higher vaccine dosages, may offer a viable compensatory strategy for deviations from standard treatment.