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Rationalizing recommendations for influenza and COVID-19 vaccines
Jessica A Breznik1, Matthew S Miller2, Dawn M E Bowdish3
1Department of Molecular and Cellular Biology, College of Biological Science, University of Guelph, Guelph, Ontario, Canada; Firestone Institute for Respiratory Health, St. Joseph's Healthcare Hamilton, Hamilton, Ontario, Canada; Department of Medicine, McMaster University, Hamilton, Ontario, Canada; M.G. DeGroote Institute for Infectious Disease Research, McMaster University, Hamilton, Ontario, Canada.
COVID-19 vaccines offer protection comparable to or better than influenza vaccines against infection and severe disease. Expanding COVID-19 vaccination policies can reduce societal disruptions and prevent severe illness.
Area of Science:
- Public Health
- Infectious Diseases
- Vaccinology
Background:
- Influenza vaccination is widely adopted due to its direct and indirect benefits, including reduced morbidity, mortality, and healthcare burden.
- COVID-19 vaccination policies are inconsistent despite ongoing high infection rates, with some countries limiting recommendations to high-risk groups.
- The direct and indirect benefits of COVID-19 vaccination are comparable or superior to influenza vaccination.
Purpose of the Study:
- To compare the effectiveness of COVID-19 vaccines versus influenza vaccines.
- To evaluate protection against acute infection and indirect effects.
- To inform public health policy regarding COVID-19 vaccination.
Main Methods:
- Comparative analysis of vaccination effectiveness data.
- Assessment of protection against symptomatic infection.
- Evaluation of reduction in severe disease, safety profiles, and real-world effectiveness.
Main Results:
- COVID-19 vaccines demonstrate equivalent or superior effectiveness compared to influenza vaccines.
- Protection extends to symptomatic infection, severe disease reduction, and overall safety.
- Real-world effectiveness data supports the benefits of COVID-19 vaccination.
Conclusions:
- COVID-19 vaccines are as effective, if not more so, than influenza vaccines.
- Expanding COVID-19 vaccination policies can mitigate disruptions in education, employment, and healthcare.
- Widespread COVID-19 vaccination is crucial for preventing hospitalizations and severe disease.
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