https://ift.tt/2wwdHAe Coronavirus Briefing: What Happened Today Disease Rates, Coronavirus (2019-nCoV), Clinical Trials, Travel Warnings, Vaccination and Immunization, Restaurants, Drugs (Pharmaceuticals), Deaths (Fatalities) Johnson & Johnson’s vaccine works, but it was less effective on a new, more contagious variant. BY AMELIA NIERENBERG https://ift.tt/36pfsPr January 30, 2021 at 04:54AM