On Thursday, Twitter applied a warning label to a post of a study abstract from the American Heart Association website AHA Journals that expresses concern over mRNA vaccines and heart disease. The abstract, published Nov. 8, is titled “Abstract 10712: mRNA COVID Vaccines Dramatically Increase Endothelial Inflammatory Markers and ACS Risk as Measured by the PULS Cardiac Test: a Warning.” The author outlines evidence that mRNA vaccines contribute to factors that predict an elevated risk of Acute Coronary Syndrome, which can lead to “inflammation on the endothelium and T cell infiltration of cardiac muscle and may account for the observations of increased thrombosis, cardiomyopathy, and other vascular events following vaccination.” The abstract was written by Steven Gundry, MD at the International Heart & Lung Institute in California. A link to the abstract was posted on Twitter on Thursday by Marina Medvin, a trial attorney and opinion columnist. The post was flagged …