Humanitys first contraceptive vaccine is already in clinical trials, according to an article published this week in The Atlantic. Reporter Katherine J. Wu, Ph.D., described the vaccine, as envisioned by its developer Professor Gursaran Pran Talwar, stating that it would be: A new form of contraception that could block pregnancy without the usual trade-offs an intervention thats long-acting but reversible; cheap, discreet, and easy to administer; less invasive than an intrauterine device and more convenient than a daily pill. It would skip messy, sometimes dangerous side effects, such as weight gain, mood swings, and rare but risky blood clots and strokes. It would embody the sort of set it and forget it model thats become a gold standard for health. Rather than disrupting the menstrual cycle, as hormonal forms of birth control do, the vaccine uses the immune system to prevent pregnancy by blocking fert...