68K views · 6.6K reactions | Petronilla Malesi is a street seller who lives on $2 a day. After her four grandchildren were orphaned, Petronilla took on the weight of being their sole provider by selling popsicles in Kibera, one of Nairobi’s poorest slums. | Bill Gates | Facebook

1M views · 10K reactions | Become a Gates Notes Insider to get updates on efforts to solve some of the world's toughest challenges, access exclusive content, and more. I can't wait to share the progress with you. | Bill Gates | Facebook

30K views · 590 reactions | In 2015, Bill Gates warned of the potential for a global pandemic in a viral TED Talk. He talks to Anderson Cooper about what could have been done to prepare for the current pandemic and what problems can be solved before the next pandemic. https://cbsn.ws/37gfs4B | 60 Minutes | Facebook