Aerial view of the attenuated pontoon causeway spun out by the US Navy Seabees, or Naval Construction Battalion, for water traffic during the invasion of Leyte in World War Two, Philippines, 1945.

Source: https://www.forbes.com/sites/heatherwishartsmith/2023/08/18/to-may-to-to-mah-to-why-digital-technology-and-innovation-are-not-the-same-thing/

As the first center in the world to conduct controlled human malaria infection studies, UMSOM’s Center for Vaccine Development and Global Health (CVD) proved that live attenuated malaria vaccines protect humans against malaria infection.

Source: https://www.chiangraitimes.com/health/malaria-could-prevented-by-monoclonal/

Even if they did, you’ve got to admit that the scenario in question is a bit attenuated.

Source: https://abovethelaw.com/2023/03/the-student-loan-forgiveness-cases-are-set-to-answer-major-questions-about-standing-and-major-questions/