New York Students Locked Out Of High School For Refusing To Wear MasksMan Accused Of Harassing And Spitting On Children For Wearing MasksCOVID Infection Before, After Vaccine May Lead To Stronger Immune ResponsesScientists Monitoring New Rising COVID VariantDoctors Identify 'Antibody Signature' Tied To Long COVID SymptomsFDA Revokes Authorization Of Antibody Drugs That Don't Work Against OmicronDying Man Removed From Heart Transplant List Because He's Not VaccinatedRio De Janeiro's Carnival Postponed Amid COVID SurgeMemo Reveals NFL Has Stopped Daily Testing Of Unvaccinated PlayersGovernment Launches Hotline To Order Free At-Home COVID TestsReal-World Data Shows Booster Shots Prevent Severe Illness From OmicronPhoto Of Middle School Teacher Taping Mask To Student's Face Sparks Outrage