https://www.health.harvard.edu/authors/kimberly-blumenthal-md-msc/feed/atom<![CDATA[Harvard Health Posts by Kimberly Blumenthal, MD, MSc Feed]]>https://www.health.harvard.edu/img/logos/hhp-logo-mark-lg.jpg173144Harvard Health Blog: You'll find posts from Harvard Medical School physicians and our editors on a variety of health news and issues.2020-07-20T14:30:06-04:00<![CDATA[How can I know if my penicillin allergy is real?]]>https://www.health.harvard.edu/blog/how-can-i-know-if-my-penicillin-allergy-is-real-20200720205962020-07-20T14:30:06-04:00<![CDATA[Do you really have a penicillin allergy?]]>https://www.health.harvard.edu/blog/do-you-really-have-a-penicillin-allergy-20190226160172019-02-26T00:00:00-05:00