Suburbanization - The process of land conversion and development around the periphery of major cities.⏎
Universal Flu Vaccine - A vaccine that is effective against all forms of the influenza virus.⏎
Zoonoses - Any disease that can be transmitted from vertebrate animals to humans.⏎
Virus - An infectious agent that is only capable of replicating itself inside the living cells of other organisms.⏎
Species - One of the most basic units of biological classification, ranking just below the genus and comprising individuals or populations capable of interbreeding.⏎