Do you need a booster dose of COVID-19 vaccine?

Yesterday an article in The Lancet provided an independent scientific assessment of the need for COVID-19 vaccine booster doses. The publication reviewed the current data on booster vaccines, which generally shows very good efficacy even with the Delta variant for the mRNA based vaccines from Pfizer and Moderna. The general tone of the article  suggestedContinue reading “Do you need a booster dose of COVID-19 vaccine?”

SARS-CoV-2 immunity looks stronger than many expected.

Three pieces of good news from publications that together indicate that immunity obtained from infection with SARS-CoV-2 will protect against further infection, COVID illness, and from infecting other individuals with the virus. The first study in the journal Science examines rhesus macaques infected with SARS–CoV-2. All of the animals who were infected had clinical illness compatible withContinue reading “SARS-CoV-2 immunity looks stronger than many expected.”

Sweden May Show the US the Way Forward

As we try to extract ourselves from lockdown, one approach to move forward is based on Sweden’s response to the pandemic. For those who haven’t heard of Sweden’s approach, they are not doing universal social distancing, did not close down any businesses, and did not cancel any large events. Sweden’s plan was crafted by theirContinue reading “Sweden May Show the US the Way Forward”

What are COVID-19 antibody tests and why are so many failing……?

Antibody blood proteins may be the key to knowing who has been infected with CORONA-19 virus. They may also identify individuals who have immunity (protection) against viral infection. Many assays for antibodies are currently available, but some don’t work and give false results. Understanding the immune response to COVID-19 and how antibody assays work isContinue reading “What are COVID-19 antibody tests and why are so many failing……?”