There is a growing amount of concern in the U.S. about SARS-CoV-2 variants and the possibility they may diminish the effectiveness of COVID-19 vaccines.
The story is evolving. On Jan. 25, the Minnesota Department of Health said a variant, first found in Brazil, was found in a patient in Minnesota. On Jan. 28, the CDC announced that a variant, first found in South Africa, was found in South Carolina. Both variants have shown a potential to reduce vaccine effectiveness. [See this piece by AHCJ’s Tara Haelle on understanding the nuances of vaccine efficacy.] Continue reading