Zoonotic Diseases Infectious Disease Research Infection Control Disease Prevention Disease Outbreaks Fatality Rates COVID-19 Variants Fruit Bats Vector-Borne Diseases Host Species Myxomatose Human Health Impact Bats and Disease Marburg Virus Transmission Disease Mechanisms Infection Symptoms Nipah Virus Preventive Measures Human Health Risks Infectious Disease Management Nipah Virus Research West Nile Virus Eastern Equine Encephalitis Virus Hemorrhagic Fevers Bats Animal Diseases Epidemiology