42 Vaccine research and development; Vaccine research and development services; Research and development of pharmaceuticals for the treatment of age-related diseases and cancer; Research and development of vaccines; Research and development of vaccines and medicines; Research, development, engineering and testing services in the fields of immunopharmaceuticals and vaccines; Medical research in the fields of cancer and infectious diseases; Medical and scientific research in the field of cancer treatment and diagnosis; Research and development in the field of cancer therapeutics, oncology, nanoparticles, and targeted therapies