Virology
Virology is the scientific study of the structure, function, classification, replication cycle, genetic variation, pathogenic mechanisms of viruses, and their interactions with hosts. Its objective is to gain a deep understanding of viral biological characteristics, develop effective preventive and therapeutic methods, and control the spread of viral diseases. The application value of virology is extensive, including vaccine development, antiviral drug design, public health policy formulation, and biosafety protection.