Mike Bloomberg @MikeBloomberg
Congrats @JohnsHopkinsSPH new dean Dr. @EllenJMacKenzie who will lead the school in solving the world’s most pressi… https://t.co/4J2myQplki — PolitiTweet.org
JHU Public Health @JohnsHopkinsSPH
Trauma care expert Ellen MacKenzie named the 11th dean of @JohnsHopkinsSPH https://t.co/6wj4yo4RRW