22 outubro 2020
CDC rewrites definition for coronavirus 'close contact'
CDC rewrites definition for coronavirus 'close contact': Under the old definition, “close contact” was defined as being within
6ft of an infected person over a solid block of 15 minutes or more. That
has now been amended to cover a cumulative 15 minutes or more over a
24-hour period.
-
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 ...
-
The Oxford/AstraZeneca Vaccine Efficacy Data : We’re going to have to wait and collect more data to be able to say anything about these, fo...
-
A flood of coronavirus apps are tracking us. Now it’s time to keep track of them. So far we have documented 25 individual, significant auto...