Which of the Following Contributed to Several Measles Epidemics in the 1990s

question 23

Multiple Choice

Which of the following contributed to several measles epidemics in the 1990s?

• A)People had stopped getting immunizations for measles and other diseases.
• B)The measles vaccine was no longer effective against the agent because the virus had mutated.
• C)The measles vaccine did not provide lifetime immunity.
• D)Thousands of ineffective contaminated vaccine doses had unknowingly been injected.

---

Definitions:

Diffusion of Innovation

A concept aiming to understand the manner, reasoning, and speed at which cultures adopt new innovations and technological advancements.

Early Adopters

Individuals or organizations who use or purchase new products, technologies, or services soon after they are launched, often before the majority of consumers do.

Diffusion of Innovation

The process by which a new idea, product, or behavior spreads through a population over time.

Diffusion of Innovation

The process by which a new idea, product, or behavior spreads through a population, influencing the adoption rate across individuals and groups.