“Estimates of return on investment increases the net returns to 44 times the cost while potential health-related costs of millions of additional cases of COV infection without a vaccine represent a catastrophic financial impact.”
Its the bottom line.
Here is the PDF document from the World Bank:
Documents1.WorldBank.org – https://documents1.worldbank.org/curated/en/993371585947965984/pdf/World-COVID-19-Strategic-Preparedness-and-Response-Project.pdf
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