Zoonotic Diseases Contagious Diseases Measles Virus Vector-borne Diseases 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 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 Measles Symptoms Human-to-Human Transmission Mpox Virus