Zoonotic Diseases Mutation Risks Epidemiology Animal Viruses H5N1 Virus Infection Control Animal-to-Human Transmission Genetic Mutation Avian Influenza Reassortment Respiratory Viruses Human-to-Human Transmission H5N1 Animal-Borne Diseases Influenza Viruses Genomic Sequencing Pathogen Adaptation Zoonotic Infections Animal to Human Transmission Genetic Variants Mutation Studies Mutation of Viruses Infection Symptoms Mutation Mechanisms Fomite Transmission SARS-CoV-2 Influenza Virus Zoonotic Transmission Influenza Research Mammal-to-Mammal Transmission Asymptomatic Carriers Airborne Transmission Genome Sequencing Human Infection Animal Diseases Genetic Mutations Clade I and II Monkeypox Virus Mpox Virus Disease Outbreaks H5N1 Research H5N1 Characteristics