All kids deserve to get vaccines. This is a huge victory to protect children worldwide. http://t.co/WfX2Tzo1 #wha65 #polio

RT @gateshealth: Great editorial via @Bloombergview. "Don’t Let #Polio, Nearly Dead and Gone, Come Back to Life" http://t.co/2p86qpvx  # ...

MT @WHO Director-Gen Chan: #India dramatically changed prospects for #polio eradication with full govt ownership of the programme. #WHA65

This week at #WHA65 World Health Ministers, @UN Sec Ban Ki-moon calling on world to respond to #polio threat. http://t.co/PjwLZW7G

ARPA-E is off to an impressive start. Thank you, Arun, for your leadership of this important program. #cleantech http://t.co/03KHfFK8

Dramatic reduction in child mortality rates across Africa. Truly IS one of the best stories in development. http://t.co/cPwI1hWF

Taked education innovation w Saxberg @kaplannews, Khan @khanacademy, & Walter Isaacson at MSFT CEO Summit. VIDEO: http://t.co/qN5i5t5X

Why do they give back? Great @mattbish interview w/ Warren Buffet & @elonmusk on #givingpledge & #philanthropy. http://t.co/mDtwEvxb

MT @gatesag ~1B people suffer from chronic hunger. How can we "Feed the Future?" @USAID infographic points to answers http://t.co/Eyo3tTQt

A great start: Private sector, NGOs, African govts working together to address food security, malnutrition. http://t.co/9KXd7lpP

Read several great book on our last vacation. Need suggestions? http://t.co/SXTpPpIq

How will the world find the energy it needs? At what cost? Answers in Yergin’s “The Quest” have me optimistic. Review: http://t.co/FLkM1bxm

Look beyond stats in Zambia. Came home from recent trip excited about local approach to tackling HIV & Malaria. Video: http://t.co/axpg42qS

With attention & resources, the #G8 can save millions from four preventable diseases. A good read: http://t.co/vVqzz401 @huffpost

Key to unleashing Ethiopia's potential: Impressive health system reaches almost everyone in country. Video from visit: http://t.co/o1LfYyXq

Agricultural productivity holds an important key to addressing global hunger. Video from my site visits in Ethiopia. http://t.co/JkS0iMMN

My video from #Ethiopia. Watch to see why I’m so optimistic about their approach to healthcare and agriculture. http://t.co/0JFbFKn5

I was a paperboy, but Warren can throw a newspaper further than I can. I think he practiced. http://t.co/PeNgaHhs http://t.co/tN13x0YI

I learn something every time I'm w Warren. But it's not all business at Berkshire shareholders mtg http://t.co/MwNn2owp http://t.co/YEhbJXXV

Great article on @melindagates work on family planning & maternal health in this week's Newsweek: http://t.co/cVMDlhK3

Why focus on agriculture? #FoodPrices impact child & maternal mortality rates worldwide. Important World Bank report: http://t.co/BoyuxsbJ

In my first trip to #Ethiopia, I learned about sorghum, a staple crop for many of the world’s poorest. Gallery: http://t.co/7WfQgZod

One in 7 people go to bed hungry every day. We can reduce those numbers. http://t.co/RTtCejJ6 @ONECampaign http://t.co/kfbMJlmu

#Ethiopia & #Zambia: Incredible places w dedicated local teams addressing health & agriculture issues. Preview http://t.co/raNCzMC4