5 Pharmaceutical preparations for the treatment and prevention of infectious, autoimmune, viral, metabolic, musculoskeletal, cardiovascular, genitourinary, central nervous system, endocrinological, immunological, obstetrical, gynaecological, oncological, respiratory, neurological, gastrointestinal, hormonal, dermatological and psychiatric diseases and disorders; reagents, diagnostics and therapeutic preparations for medical and veterinary use in oncology; therapeutic preparations for use in treating cancer in medical and veterinary patients; targeted medical and veterinary preparations for use in oncology; medical and veterinary preparations for use in chemotherapy and immunotherapy for the treatment and prevention of infectious, autoimmune, viral, metabolic, musculoskeletal, cardiovascular, genitourinary, central nervous system, endocrinological, immunological, obstetrical, gynaecological, oncological, respiratory, neurological, gastrointestinal, hormonal, dermatological and psychiatric diseases and disorders; medical and veterinary preparations for the delivery of compounds to the brain for the treatment and prevention of infectious, autoimmune, viral, metabolic, musculoskeletal, cardiovascular, genitourinary, central nervous system, endocrinological, immunological, obstetrical, gynaecological, oncological, respiratory, neurological, gastrointestinal, hormonal, dermatological and psychiatric diseases and disorders; medical and veterinary preparations for crossing the blood-brain barrier for the treatment and prevention of infectious, autoimmune, viral, metabolic, musculoskeletal, cardiovascular, genitourinary, central nervous system, endocrinological, immunological, obstetrical, gynaecological, oncological, respiratory, neurological, gastrointestinal, hormonal, dermatological and psychiatric diseases and disorders; medical and veterinary preparations for delivering reagents, diagnostics and therapeutics across the blood-brain barrier for the treatment and prevention of infectious, autoimmune, viral, metabolic, musculoskeletal, cardiovascular, genitourinary, central nervous system, endocrinological, immunological, obstetrical, gynaecological, oncological, respiratory, neurological, gastrointestinal, hormonal, dermatological and psychiatric diseases and disorders