Medical doctor specializing in infectious disease epidemiology and global health. Former CEO of @Gavi, the Vaccine Alliance & @IAVI. Co-Founder of @COVAX.
Medical officer working in the field of non communicable diseases management in the Eastern Mediterranean Region. Tweets represent my own views. RT≠ endorsement
Journalist/blogger now covering global health & development issues out of Seattle at http://Humanosphere.org. Can seem kind of cranky at times but he means well.