Getting a shingles vaccine may help with more than the viral infection that causes painful rashes — new research shows it can also lower the risk of heart disease. [CBS News]

In a study, published Monday in the European Heart Journal, researchers found people given the shot had a 23% lower risk of cardiovascular events, including stroke, heart failure and coronary heart disease, for up to 8 years. 

The study examined more than 1 million people aged 50 or older with data from 2012 onward. The protective effect was particularly prominent in men, people under 60 and those who smoke, drink or aren't active, the study found. 

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