The coronavirus pandemic in the United States has raged almost uncontrollably for so long that even if millions of people are vaccinated, millions more will still be infected and become ill unless people continue to wear masks and maintain social distancing measures until midsummer or later, according to a new model by scientists at Columbia University.
France is on track to reach its target of vaccinating 1 million people by the end of January and has enough doses to increase the total to 2.4 million by the end of February.
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