When Donald Trump unveiled a $500bn plan to spearhead a cancer vaccine, many greeted it as another of his grandiose proposals. But not Anna Bochenski. The 53-year-old New Yorker is one of the few people in the world who knows how life-changing the shots can be. The administrative worker was told she had just months to live in January 2021 after her aggressive breast cancer returned and stopped responding to treatment. After a six-year battle with the disease, which included numerous surgeries and 32 brutal rounds of radiation, the cancer had spread to her ribs and spine, where it had...