coronavirus July 28, 2021 11:46 am Pfizer Suggests COVID-19 Booster Shot Can Protect Against Delta Variant During an earnings call this morning, Pfizer announced a third dose of its COVID-19 vaccine boosts protection against the Delta variant. US & World Videos 5:49 Kelly Clarkson hilariously attempts handmade pasta with chef Evan Funke 1:59 Ellen DeGeneres jokes about being ‘kicked out of show business' 2:03 Does Shakira still believe in love following Gerard Piqué split? 1:36 O.J. Simpson's cause of death revealed 0:59 Paramedic involved in Elijah McClain's death sentenced to 4 years of probation
