Why Do Differences in Clinical Trial Design Make It Hard to Compare COVID-19 Vaccines?
Because of differences in how they were tested in clinical trials, it is difficult to make apples-to-apples comparisons for COVID-19 vaccines.

Because of differences in how they were tested in clinical trials, it is difficult to make apples-to-apples comparisons for COVID-19 vaccines.

This post reflects on the ethical implications of FDA’s use of its emergency powers, and suggests opportunities for greater accountability moving forward.

A Biologics License Application, or BLA, is FDA’s standard “full approval” mechanism for biological products, including therapeutics and vaccines.

The history of EUA involves fundamental questions about the role of public officials, scientific expertise, and administrative norms in times of crisis.

This blog post provides an overview of the FDA’s emergency authorization powers and analyzes the extent of their usage in the COVID-19 pandemic.
