Biden Ramps Up Virus Strategy for Nursing Homes and Schools, and Urges Booster Shots. Coronavirus Risks and Safety Concerns, Coronavirus Delta Variant, Masks, Coronavirus (2019-nCoV), Vaccination and Immunization, United States Politics and Government, Nursing Homes, Education (K-12), Biden, Joseph R Jr, Cardona, Miguel A (1975- ), Walensky, Rochelle