COVID vaccines still protect against heart problems, large study finds

Although most Americans have eschewed seasonal COVID-19 vaccines, the updated shots continue to show significant protection against cardiovascular disease, especially for those over age 75 and those with underlying medical conditions. That's according to a new study that pulled data from more than 1 million patients in a US Department of Veterans Affairs (VA) health system. The finding builds on previous data showing that the vaccines significantly lower the risk of COVID-19-associated cardiovas