He will be joined by his wife Laureen, Queen Rania Al-Abdullah of Jordan, Tanzanian President Jakaya Kikwete, Melinda Gates, and parliamentary secretary to the international development minister Lois Brown.
CBCNews.ca will be livestreaming the announcement.- On mobile? Watch Stephen Harper's announcement live HERE
Today is day two of the Saving Every Woman, Every Child: Within Arm's Reach global health summit, featuring keynote speeches from Queen Rania and Gates. The event wraps up tomorrow.