Coronavirus disease 2019

  COVID-19 is a contagious disease caused by the coronavirus SARS-CoV-2. In January 2020, the disease spread worldwide, resulting in the COVID-19 pandemic. The symptoms of COVID‑19 can vary but often include fever,[7] fatigue, cough, breathing difficulties, loss of smell, […]

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The heart of the internet

Any winnings from those usually effectively turn into an NDB and have a very little profit expectation. Technically, the expected value is infinite because there is only upside. The expected value of the NDB (itself) is essentially whatever the expected […]

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