FDA – “vaccines do NOT require demonstration of the prevention of infection or transmission” April 24, 2023 7:41 amApril 23, 2023 9:05 pm by IWB View post on imgur.com https://t.co/wqVQXHON5p — Chief Nerd (@TheChiefNerd) April 23, 2023 https://www.regulations.gov/document/FDA-2023-P-0360-0191