The Delta variant scares the United States. And it leads to more restrictive measures. With a clear turnaround from the decision taken two months ago, the US federal health authorities (CDC) recommend the indoor use of the mask even for vaccinated people in areas particularly affected by the new wave of Covid. Some vaccinated infected with this variant, experts explain, can continue to spread the virus. Covid-19 is in the United States and is running so fast that 200,000 cases are risked again a day, a figure last recorded last January. This would be an increase of almost 4 times the more than 50,000 daily infections recorded in the last week in America. The main cause of the Delta variant, which is particularly contagious.
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The United States is also considering introducing mandatory vaccination for all staff working in the federal government. To say the American president Joe Biden.