Benefit cost scenarios of potential oral rabies vaccination for skunks in California

J Wildl Dis. 2009 Jan;45(1):227-33. doi: 10.7589/0090-3558-45.1.227.

Abstract

Scenario-based analyses were computed for benefits and costs linked with hypothetical oral rabies vaccination (ORV) campaigns to contain or eliminate skunk-variant rabies in skunks (Mephitis mephitis) in California, USA. Scenario 1 assumed baiting eight zones (43,388 km(2) total) that comprised 73% of known skunk rabies locations in the state. Scenario 2 also assumed baiting these eight zones, but further assumed that added benefits would result from preventing the spread of skunk-variant rabies into Los Angeles County, USA. Scenarios assumed a fixed bait cost ($1.24 each) but varied campaigns (one, two and three annual ORV applications), densities of baits (37.5/km(2), 75/km(2) and 150/km(2)), levels of prevention (50%, 75%, and 100%), and contingency expenditures if rabies recurred (20%, 40%, and 60% of campaign costs). Prorating potential annual benefits during a 12-yr time horizon yielded benefit-cost ratios (BCRs) between 0.16 and 2.91 and between 0.34 and 6.35 for Scenarios 1 and 2, respectively. Economic issues relevant to potentially managing skunk-variant rabies with ORV are discussed.

MeSH terms

  • Administration, Oral
  • Animals
  • Animals, Wild / virology
  • California / epidemiology
  • Cost-Benefit Analysis*
  • Disease Outbreaks / economics
  • Disease Outbreaks / prevention & control
  • Disease Outbreaks / veterinary*
  • Female
  • Male
  • Mephitidae / virology*
  • Rabies / economics
  • Rabies / epidemiology
  • Rabies / prevention & control
  • Rabies / veterinary*
  • Rabies Vaccines / administration & dosage
  • Rabies Vaccines / economics*
  • Rabies virus / immunology

Substances

  • Rabies Vaccines