Visit http://TED.com to get our entire library of TED Talks, transcripts, translations, personalized talk recommendations and more. Philanthropist and Microsoft cofounder Bill Gates offers insights into the COVID-19 pandemic, discussing why testing and self-isolation are essential, which medical advancements show promise and what it will take for the world to endure this crisis. (This virtual conversation is part of the TED Connects series, hosted by head of TED Chris Anderson and current affairs curator Whitney Pennington Rodgers.)

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(Media / Fracking explained: opportunity or danger)