Contagious Diseases Zoonotic Diseases Vector-borne Diseases Measles Virus Mpox Virus Strain Variants Vector-Borne Diseases Mosquito-borne Diseases Vector Control Mosquito-Borne Viruses Vector Ecology Mosquito Behavior Vaccine-Derived Strains Cross-Species Infection Human Infection Animal-to-Human Transmission Viral Infections Vaccination Impact Human Cases Asymptomatic Infections Serology Studies Virus Types Infection Rates Virus Adaptation Mutation of Viruses Infectious Disease Outbreaks Vaccine Research Vaccine Efficacy Infectious Disease Control Pathogen Spread Immunology Vaccination Measles Symptoms Research Studies Human-to-Human Transmission