Instant View: J&J COVID-19 vaccine is 66% effective globally
FILE PHOTO: Vials with a sticker reading, "COVID-19 / Coronavirus vaccine / Injection only" and a medical syringe are seen in front of a displayed Johnson & Johnson logo in this illustration taken October 31, 2020. REUTERS/Dado Ruvic/Illustration/File Photo/File Photo (Reuters) - Johnson & Johnson said its single-dose vaccine was 72% effective in preventing COVID-19 in the United States but a lower rate of 66% was observed globally in the large trial conducted across three continents and against multiple variants. In the trial of nearly 44,000 volunteers, the level of protection against m...