CommonHealth: Shingles Vaccine Shortage, Mediterranean Diet

If you're 50 or older, your doctor may be recommending you get the new shingles vaccine.

But pharmacies in Boston and across the country are struggling to keep it in stock. So what should you do if you can't find it?

Also, we look at persuasive new evidence pointing to the health benefits of the Mediterranean diet.

Carey Goldberg, editor of WBUR's CommonHealth section, which tweets @commonhealth.