A Zambian man holds up his HIV negative test results.
Children receive the oral polio vaccine from a vaccination team going house to house in Kano, Nigeria.
A premature baby is cared for in the pediatric ward at a hospital in Addis Ababa, Ethiopia.
This Tanzanian sweet potato farmer teaches other farmers in the region about soil irrigation, increasing crop yields, and how to sell surplus crops at the market.
Seventh and eighth grade students build and play with robots at McLane Middle School in Brandon, Florida.
Gates Foundation @gatesfoundation
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Bill & Melinda Gates Foundation
This #FathersDay our director of vaccine delivery is urging fellow dads to get involved in keeping their children healthy.
Dads, are you up for the challenge?
Join the Enough Food For Everyone IF campaign at http://enoughfoodif.org and demand that G8 leaders take action on global hunger.
Friday 7 June: Bill Gates took part in a live web chat about the IF campaign and how we can come together to be the generation to end hunger. He was joined by YouTube celebrity Charlie McDonnell and his YouTubing mum Lindsay Atkin, who have been leading the #IFYouTube campaign, an amazing project bringing the popular online video community together to use its collective voice to demand action on hunger. Also on the panel were Frank Kapeta, a young campaigner from Tanzania who recently showed Charlie and Lindsay around his country. The broadcast was presented by Natasha Kaplinsky.