Johnson & Johnson’s pharmaceutical research arm recently launched a drug-development project that will intercept diseases before patients even realize they’re sick. In the company’s words: “The future of healthcare will increasingly depend on identifying and correctly interpreting the earliest signals of disease susceptibility, preventing or intercepting disease before it even begins.” (1). The first targets include Alzheimer’s, some forms of cancer, heart disease, rheumatoid arthritis, multiple sclerosis, and type 1 diabetes. The company’s Disease Interception Accelerator group will search for…