This combination vaccine gives protection against three serious diseases: measles, mumps, and rubella. See more information about the safety of combination vaccines. Before the introduction of the MMR vaccine, all three diseases were extremely common. The majority of people had them at some point, usually as children.
Best Answer: WiFi and wireless networking are the same thing. It's basically a means of connecting to a computer network (such as the Internet) via a short-distance radio signal, removing the need for wires.
A MiFi on the other hand is an internet device. You could call it a modem or even a router. Both best describe what a MiFi is. In fact a MiFi is a 3G or 4G portable, battery-powered router. Since WiFi is a wireless network standard while a MiFi is an actual internet device, MiFis often have WiFi built in them.