24 setembro 2020
How disinformation could be clouding the true pandemic picture in Africa
Corona-free? How disinformation could be clouding the true pandemic picture in Africa: Of the roughly 28.6 million cases of COVID-19 logged by the World Health Organization, only 1.1 million are in Africa, 4 percent of the global total. The relatively low number of cases, along with a similarly low figure for coronavirus deaths, has researchers stumped. But despite the coronavirus’s relatively light touch so far, the continent faces a problem familiar throughout the world: pandemic misinformation.
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Why emergency COVID-vaccine approvals pose a dilemma for scientists : After a flurry of positive results from clinical trials of COVID-19 v...
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The Value of a Cure: An Asset Pricing Perspective : We provide an estimate of the value of a cure using the joint behavior of stock prices ...
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The Tricky Math of COVID-19 Herd Immunity : Herd immunity differs from place to place, and many factors influence how it’s calculated.