dominant

As for the virus itself, the country has averaged less than 15,000 new coronavirus cases a day for almost a month, the lowest since testing became widely available, and a fraction of what was reported in January when the nation routinely…

The highly transmissible Delta variant is now the dominant strain of coronavirus in the United States, outperforming the alpha variant, according to Covid-19 modeling data released by the Centers for Disease Control and Prevention.Delta,…

A joint government and NHS public information display will indicate that a Covid-19 variant concern has been identified locally and will provide guidance to residents on June 11, 2021 in Hounslow, UK.Mark Kerrison | In pictures | Getty…

Dr. Anthony Fauci, director of the National Institute for Allergies and Infectious Diseases, testifies during a Senate Committee on Health, Education, Labor and Pensions hearing about the federal response to the coronavirus on Capitol Hill…

Scientists hope the vaccination will mitigate a possible fourth surge.On Tuesday, President Biden postponed his vaccination schedule for two weeks and urged states to question every American adult by April 19. All states have already…

The director of the Center for Disease Control and Prevention, Dr. Robert Redfield, holds up a CDC document that reads "COVID-19 Vaccination Program Interim Playbook for Jurisdiction Operations" while speaking during a Senate Subcommittee…