Assessing demand

Key factors help determine a vaccine’s market viability

Assessing the market is a critical step in the development of any vaccine, including malaria vaccines. For a vaccine to be successful, its development must be embraced by governments in malaria-endemic countries. Just as importantly, it also needs to meet certain thresholds in terms of effectiveness and cost. Some of the key factors that play a role in determining a vaccine’s market viability are shown below.

Country-specific factors

Disease burden

  • What is the morbidity?
  • What is the mortality rate?
  • What is the disability rate?
  • What is the economic burden?
  • Who is the target population and what is its size?

Existing immunization delivery systems

  • Can it be delivered within the existing Expanded Programme on Immunization (EPI) system within a country?
  • Does the infrastructure exist to deliver the vaccine outside the EPI system should that be necessary?

Third party and key stakeholder support

  • Does the vaccine have the backing of WHO, academics, and other scientific opinion leaders?
  • Does it have the support of key decision makers in a country?

Vaccine factors

Efficacy of vaccine

  • What level of protection does the vaccine provide?
  • How many lives will it save?

Duration of protection

  • Does it protect from malaria for at least one year?
  • What are the booster intervals?

Cost

  • What does the vaccine cost per dose?
  • What financing is available from outside the country?
  • What financing is available inside the country?

In 2005, MVI commissioned an assessment of the global demand for a malaria vaccine and of the financial and social value of investing in vaccine candidates. The Market Assessment for Malaria Vaccines (473 KB PDF) reflects a modeling approach that can be adjusted to a variety of vaccine and country profiles and that informs approaches to malaria vaccine development.