Year-to-year variation in attack rates could result in underpowered respiratory syncytial virus vaccine efficacy trials
Objectives: Year-to-year variation in respiratory viruses may result in lower attack rates than expected. We aimed to illustrate the impact of year-to-year variation in attack rates on the likelihood of demonstrating vaccine efficacy (VE). Study Design and Setting: We considered an individually rand...
Main Authors: | , , , , , , , , , , , , , , , , , , , , , , , , , |
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Format: | Journal article |
Language: | English |
Published: |
Elsevier
2022
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