Categories Articles COVID vaccine protection drops by 40% due to Delta variant — even worse for Johnson & Johnson shot Post author By crystalg Post date November 5, 2021 Study Finds Tags COVID, Delta, drops, Even, Johnson, Protection, Shot, Vaccine, Variant’, worse ← Peloton reckons its high-tech treadmills will soon outsell its bikes → If You’re Feeling Anxious, Try This 2,000-Year-Old, Neuroscience-Backed Hack