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Researchers have created a modified version of the spike protein of SARS-CoV-2, the new coronavirus. This innovation, they say, might help speed up vaccine production, making it available to more people, faster.Share on PinterestA modified version of the SARS-CoV-2 spike protein might help researchers fast track a vaccine.Like other viruses, SARS-CoV-2 features a spike protein,…

(CNN)Dr. Anthony Fauci, the director of the National Institute of Allergy and Infectious Diseases and member of the White House's coronavirus task force, tells CNN he will begin a "modified quarantine" after making a "low risk" contact with the White House st…