<![CDATA[Harvard Health Posts by Sara W. Dong, MD Feed]]> https://www.health.harvard.edu/img/logos/hhp-logo-mark-lg.jpg 173 144 <![CDATA[Harvard Health Posts by Sara W. Dong, MD Feed]]> en-US Thu, 14 May 2020 00:00:00 -0400 <![CDATA[Do adults really need tetanus booster shots?]]> https://www.health.harvard.edu/blog/do-adults-really-need-tetanus-booster-shots-2020051219786 https://www.health.harvard.edu/blog/do-adults-really-need-tetanus-booster-shots-2020051219786 Thu, 14 May 2020 00:00:00 -0400 Vaccines and immunizations