Philip Welkhoff
@philipwelkhoff
Director, Malaria at the Bill and Melinda Gates Foundation.
gatesfoundation.org Views are my own.
ID: 3258252168
28-06-2015 01:51:09
953 Tweet
2,2K Followers
504 Following
@philipwelkhoff
Director, Malaria at the Bill and Melinda Gates Foundation.
gatesfoundation.org Views are my own.
ID: 3258252168
28-06-2015 01:51:09
953 Tweet
2,2K Followers
504 Following