Answered: The measles virus has a basic…

The measles virus has a basic reproduction number (R0) of 15. To achieve herd immunity, what percentage of the population needs to be vaccinated? 90% 96% 94% 99%

Lifetime Physical Fitness & Wellness

15th Edition

ISBN:9781337677509

Author:HOEGER

Publisher:HOEGER

Chapter14: Preventing Sexually Transmitted Infections

Section: Chapter Questions

Problem 9AYK

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Concept explainers

Respiratory Infections

Respiratory infections are infectious diseases of the respiratory tract that are mostly caused by bacteria and viruses. They cause infections of the throat, sinuses, airway path, and lungs. Respiratory infections are typically divided into two types: upper tract respiratory infection and lower tract respiratory infection.

Question

The measles virus has a basic reproduction number (R₀) of 15. To achieve herd immunity, what percentage of the population needs to be vaccinated?

90%

96%

94%

99%

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