Stopping Alzheimer’s requires more eyes on the problem. ADDI @AlzData recently hosted their 1st Data Challenge. I was inspired to see more than 1,200+ people from 65+ countries/regions join the fight. https://t.co/kTovX2SWch

It’s really encouraging to see these results. Dengue fever infects hundreds of millions of people a year and causes debilitating disease. This incredible technique could also be effective at stopping the spread of other viruses like Zika and Chikungunya. https://t.co/AdFpD1hW5c

This important commitment builds on the @gatesfoundation's efforts to support partners working to create a more equal world. https://t.co/M0RO0s62ZP

I am truly grateful for his wisdom and leadership, and most of all for his enduring friendship. Warren will continue to inspire our foundation as we work to fight poverty and help millions of people live healthier lives. https://t.co/qYYl1APURx

I will always have a deep sense of accountability to Warren, paying close attention to the data to track our progress and identify areas where we can do better. But the value of Warren’s gift goes beyond anything that can be measured.

Should you pick your nose?

You can read an excerpt from Matt Richtel’s fascinating book about the immune system on my blog to find the answer: https://t.co/cgfc1aUzPA https://t.co/Uc7vqT2B1m

The journalist @ElizKolbert has created a fascinating beat for herself covering humanity’s impact on nature and our attempts to control it. Her latest book is a good reminder that we need to watch out for the unforeseen effects of our actions. https://t.co/8gt4I8oxXc

The persistence of countless Rotarians gives me hope that we can achieve a polio-free world. As they close the #Rotary21 Convention, I'd like to thank @Rotary for the continued partnership to #endpolio. https://t.co/sZ4dRiuiXk

I'm almost always interested in books about American presidents, and I especially loved A Promised Land. It’s a fascinating look at what it’s like to steer a country through challenging times. https://t.co/RgpXbkOnDw