5 Vaccines; vaccine adjuvants; medical, biological, and pharmaceutical preparations for medical use, namely, preparations containing messenger RNA for preventing and treating viruses, medical disorders, and diseases, namely, viral infections, bacterial infections, cancer, viral, bacterial, metabolic, endocrine, musculoskeletal, cardiovascular, cardiopulmonary, genitourinary, sexual dysfunction, oncological, hepatological, ophthalmic, respiratory, neurological, gastrointestinal, hormonal, dermatological, psychiatric and immune system related diseases and disorders; mRNA-based therapeutics and therapeutic agents for in prevention and treatment of viruses, medical disorders, and diseases, namely, viral infections, bacterial infections, cancer, viral, bacterial, metabolic, endocrine, musculoskeletal, cardiovascular, cardiopulmonary, genitourinary, sexual dysfunction, oncological, hepatological, ophthalmic, respiratory, neurological, gastrointestinal, hormonal, dermatological, psychiatric and immune system related diseases and disorders; lipid nanoparticles for pharmaceutical, medical or diagnostic purposes for preventing and treating viruses, medical disorders, and diseases, namely, viral infections, bacterial infections, cancer, viral, bacterial, metabolic, endocrine, musculoskeletal, cardiovascular, cardiopulmonary, genitourinary, sexual dysfunction, oncological, hepatological, ophthalmic, respiratory, neurological, gastrointestinal, hormonal, dermatological, psychiatric and immune system related diseases and disorders; drug carriers for medical use, namely, drug delivery agents consisting of lipid nanoparticles that facilitate delivery of a wide range of pharmaceuticals; lipid nanoparticles for drug delivery sold as an integral component of drugs in the nature of pharmaceutical preparations for preventing and treating viruses, medical disorders, and diseases, viral infections, bacterial infections, cancer, viral, bacterial, metabolic, endocrine, musculoskeletal, cardiovascular, cardiopulmonary, genitourinary, sexual dysfunction, oncological, hepatological, ophthalmic, respiratory, neurological, gastrointestinal, hormonal, dermatological, psychiatric and immune system related diseases and disorders; pharmaceutical preparations, namely, messenger RNA and delivery agents comprised of lipid nanoparticle carriers and polymers for the delivery of mRNA to human cells for preventing and treating viruses, medical disorders, and diseases, namely, viral infections, bacterial infections, cancer, viral, bacterial, metabolic, endocrine, musculoskeletal, cardiovascular, cardiopulmonary, genitourinary, sexual dysfunction, oncological, hepatological, ophthalmic, respiratory, neurological, gastrointestinal, hormonal, dermatological, psychiatric and immune system related diseases and disorders