“The continued proliferation of more transmissible variants could jeopardize the progress we’ve made over the past month,” said Dr. Rochelle Valensky, director of disease control and prevention, during a White House briefing. But, by reducing the case, the U.S. “The variants will give fewer chances to spread and new variants …
Read More »U.S. Coronavirus: The Covid-19 variant could trigger another boom. “We have two powerful tools against them,” says Fawcett
