Qatar forces residents to install its coronavirus tracker — or face the consequences: “All citizens and residents are obligated to install the Ehteraz
app on smartphones when leaving the house for any reason,” state-run
news agency QNA revealed in a tweet. “This decision is effective from Friday, 22 May, 2020 until further notice.”
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StayAway Covid: após 38 mil casos, foram gerados apenas 730 códigos de infectados : Entre dois milhões de downloads e mais de 38 mil doe...
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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.
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Moderna Announces Longer Shelf Life for its COVID-19 Vaccine Candidate at Refrigerated Temperatures : Vaccine candidate now expected to rem...
