Astra Zeneca has a COVID-19 vaccine in use in several countries, but there has been no mention of an application for use in the US.

Novavax has announced 96.4% efficacy against mild, moderate, and severe disease caused by the original COVID-19 strain. It has an efficacy of 55.4% against the South African strain. It still has 100% protection against severe disease, including hospitalization and death.

An official at the State Department's Global Engagement Center has identified Russian intelligence service influence on US vaccine news stories.  We cover these vaccine concerns in an Auburn Medical Group video.

The CDC has released interim guidelines allowing for non-physical distancing behavior between private parties who have been fully vaccinated.

Ultraviolet light band C may kill COVID-19, but there are difficulties in using it which may make it impractical.

This weekend the FDA issued an emergency use authorization for the Johnson and Johnson COVID-19 Vaccine produced by their Janssen division.

It appears that a person with a positive COVID antibody test is 10 times less likely to get infected compared to someone with a negative antibody test.