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An image of many Covid vaccine bottles.

Can Serology Tests and Seroprevalence Surveys Inform a More Effective Vaccine Roll Out?

Vaccines have become a central instrument of our long-term response to the pandemic. Vaccination campaigns have now started around the world and will confer significant direct protection against infection, severe illness, and death to those inoculated. It may also protect against transmission, though robust evidence is yet to be confirmed.

A container with vaccine bottles lined up next to each other

Monday Morning Vaccine Breakthrough: Terrific News for the West, but in LMICs Terms and Conditions Apply

This morning, America (and much of the world) woke up to a snippet of terrific news: Pfizer and BioNTech announced their SARS-CoV2 vaccine candidate showed 90 percent efficacy. But for policymakers in low- and middle-income countries, today’s news offers limited cause for celebration—and the Pfizer/BioNTech results may even lengthen the timeline for eventual LMIC access.

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