Chủ Nhật, 5 tháng 4, 2020

NPR News: A New CDC Tool Aims To Close The COVID-19 Knowledge Gap

A New CDC Tool Aims To Close The COVID-19 Knowledge Gap
COVIDView, modeled on a tool used to track seasonal flu, pulls data from an array of sources to provide a better picture of the virus' spread. But some say it still falls far short of what's needed.

Đọc thêm tại NPR
at April 5, 2020 at 07:00PM
Health & Science

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