I’m answering your questions about the #COVID19 coronavirus on @reddit in 10 minutes: https://t.co/JXEYRCpCza https://t.co/ESyUqomdSD

I know many parents are looking for resources and ideas to help their kids continue learning while home. @khanacademy has created daily schedules with interactive content--exercises, videos and articles--for students in every grade. https://t.co/uxYRoULXF1

We don’t yet have all the tools we need to fight COVID-19. This is an important step toward having treatments, while we also explore vaccines and diagnostics. Thanks to @wellcometrust and @mastercard for launching this effort with us. https://t.co/M8AJ3083zK

COVID-19 could be a once-in-a-century pandemic, but the good news is that there are steps we can take now to slow its impact and help us respond more effectively when the next epidemic arrives. #COVID19 https://t.co/7alFsXL27h

1 in 4 children under five in South Africa are stunted. The @GrowGreatZA Campaign is empowering new and pregnant moms to keep their children healthy. Here’s why I’m optimistic that they can make an impact: https://t.co/a97kqWCycu https://t.co/PLGOXZILW5

Melinda and I have met many stunted children in our travels. It’s heartbreaking and utterly preventable. Dr. @kopanomabaso is leading an incredible effort to eliminate child stunting from South Africa over the next decade. https://t.co/POaKqkLowv

Climate change is one of the toughest challenges the world has ever taken on. But I believe we can avoid a climate catastrophe if we take steps now to reduce emissions and find ways to adapt to a warmer world. Here’s how we’re approaching the challenge: https://t.co/MtZAZHrHyJ https://t.co/MEmsGFsbUN

When Warren Buffett donated the bulk of his fortune to our foundation and joined us as a partner in its work, he urged us to “swing for the fences.” All these years later, that advice still guides how we think about our philanthropy: https://t.co/lmpKbixhOZ https://t.co/UMixa49gdQ

Diseases that cause dementia are only diagnosed after symptoms start. To effectively treat these diseases, we need to be able to diagnose them decades earlier when they first take hold in the brain. https://t.co/MAf1luXE84