COVID-19: What you need to know about the pandemic on 22 December: Top stories: EU approves Pfizer/BioNTech vaccine; WHO says no need for major alarm over mutation; President-elect Biden gets vaccine.
22 dezembro 2020
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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.