A Study published in Cell by the Karolinska Institute in Stockholm suggests that there may be long-lasting immunity after exposure to COVID-19 through T cells.

The CDC has officially posted on its website a warning against the use of valved or vented facemasks for the prevention of the spread of COVID-19.

Russia is rolling out an adenovirus-based COVID-19 Vaccine to the public without conducting a phase 3 trial.

COVID-19 can have symptoms lasting for months in about 10% of patients testing positive by laboratory evaluation.

It is easy to find propaganda attempting to convince readers that mask wearing is not beneficial and is even harmful. The truth is, the difference made by mask wearing is small, but can make all the difference in the world if you are among those whose lives are saved by it.

New covered 19 cases are currently decreasing in the United States, in California, and specifically in Placer County. The rate of deaths may not yet have peaked, but is expected to also have a decrease in rate coming soon.

Correlation does not imply causation. A logical fallacy is not recognized by many touting the benefits of hydroxychloroquine.

The long-term presence of COVID-19 is an unknown. We need to be prepared for possibly having to live with it around us for years. It is of the utmost importance to continue mask wearing, physical distancing, and handwashing.

Dr. Vaughan, reviews today’s COVID-19 headlines and answers a listener voice message.