The Ebola Virus Explained — How Your Body Fights For Survival

What makes Ebola so dangerous? How can a virus overwhelm the very complex defense system of the body so quickly and so effectively? Let’s take a look at what Ebola does. (Theme music) Ebola is a virus. A virus is a very small thing. A bit of RNA or DNA and a few proteins and […]

Visiting a Doctor – English Conversation

I’d like to make an appointment with Dr. Brown, please. I’d like to make an appointment with the doctor, please. I’d like to make an appointment with Dr. Brown, please. Hi, ABC Medical Center. How may I help you? I’d like to make an appointment with Dr. Brown, please. What’s the issue with you? My […]