
Viral Emerging Infectious Diseases
Viral emerging infectious diseases are illnesses caused by viruses that have recently appeared in a population or have existed but are spreading more widely. These diseases can arise from various factors, including changes in the environment, human behavior, or increased contact between humans and animals. Examples include Ebola and the Zika virus. They often pose significant public health risks because people may have little to no immunity, making outbreaks possible. Understanding and monitoring these diseases is crucial for preventing and controlling their spread.