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A year into the Covid crisis, scientists explain what we learned — and what we got wrong

CNBC

The first U.S. case of Covid-19 was reported Jan. 21, 2020, by the CDC. A year later, health experts reflect on the most important lessons learned.

January 21st 2021, 2:49 pm
اقرأ على الموقع الرسمي

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Get it on Google Play تحميل تطبيق نبأ للآندرويد مجانا