A review of the economic evidence of Aedes-borne arboviruses and Aedes-borne arboviral disease prevention and control strategies

Expert Rev Vaccines. 2020 Feb;19(2):143-162. doi: 10.1080/14760584.2020.1733419. Epub 2020 Mar 6.

Abstract

Introduction:Aedes-borne arboviruses contributes substantially to the disease and cost burden.Areas covered: We performed a systematic review of the economic evidence surrounding aedes-borne arboviruses and strategies to prevent and control these diseases to inform disease control policy decisions and research directions. We searched four databases covering an 18-year period (2000-2018) to identify arboviral disease-related cost of illness studies, cost studies of vector control and prevention strategies, cost-effectiveness analyses and cost-benefit analyses. We identified 74 published studies that revealed substantial global total costs in yellow fever virus and dengue virus ranging from 2.1 to 57.3 billion USD. Cost studies of vector control and surveillance programs are limited, but a few studies found that costs of vector control programs ranged from 5.62 to 73.5 million USD. Cost-effectiveness evidence was limited across Aedes-borne diseases, but generally found targeted dengue vaccination programs cost-effective. This review revealed insufficient economic evidence for vaccine introduction and implementation of surveillance and vector control programs.Expert opinion: Evidence of the economic burden of aedes-borne arboviruses and the economic impact of strategies for arboviral disease prevention and control is critical to inform policy decisions and to secure continued financial support for these preventive and control measures.

Keywords: Aedes-borne arboviruses; Economics; Zika virus; chikungunya virus; control; cost-benefit; cost-effectiveness; costing; delivery costs; dengue fever; prevention; surveillance; vaccines; yellow fever.

Publication types

  • Systematic Review

MeSH terms

  • Aedes / virology
  • Animals
  • Arbovirus Infections / prevention & control*
  • Arbovirus Infections / transmission
  • Arboviruses / isolation & purification
  • Cost-Benefit Analysis
  • Humans
  • Mosquito Control / economics
  • Mosquito Control / methods
  • Mosquito Vectors / virology*
  • Viral Vaccines / administration & dosage*
  • Viral Vaccines / economics

Substances

  • Viral Vaccines