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European Cities Set Curfews to Slow Delta Spread

The Delta variant is said to be far more transmissible than previous versions of the COVID-19 virus. In fact, case numbers are already up across the U.S. now that Delta has become the predominant strain of COVID-19 domestically, and that holds true abroad as well. All of this is coming at a time when European countries have finally started opening their doors to U.S. tourists.