Encephalitis - Inflammation of the brain, often caused by a virus.⏎
Ecology - A branch of science that deals with the relation of organisms to one another and their physical environment.⏎
Contagion - A general term for any disease-causing infectious agent spread by direct or indirect contact.⏎
DNA - Short for deoxyribonucleic acid, DNA is any of the nucleic acids that contain the genetic instructions necessary for the development and functioning of all living organisms as well as some viruses.⏎
Climate Change - The process of shifting from one prevailing state in regional or global climate to another. Climate change is typically the preferred term over “global warming” because it helps to convey that the characteristics of climate change are not limited to rising temperatures.⏎