Johnson & Johnson Vaccine Provides 8-Month COVID Immunity, Protection Against Delta Variant
Johnson & Johnson’s COVID-19 vaccine.Photo: Alex Gottschalk/DeFodi Images via GettyTheJohnson & Johnsonsingle-dose vaccine can now provide immunity againstCOVID-19for at least eight months, as well as protection against “other highly prevalent SARS-CoV-2 viral variants” of the virus.The companyannounced on Thursdaythat during its trial, the vaccine generated a “strong neutralizing antibody response” to the widely spreading Delta variant, with 85% effectiveness.It is also expected to improve and continue immunity past the eight-month span of their study — reassuring the over 12 million Americans who have gottenthe Johnson & Johnson dose....