Keyboard Shortcut | Action |
---|---|
Space | Pause/Play video playback |
Enter | Pause/Play video playback |
m | Mute/Unmute video volume |
Up and Down arrows | Increase and decrease volume by 10% |
Right and Left arrows | Seek forward or backward by 5 seconds |
0-9 | Fast seek to x% of the video. |
f | Enter or exit fullscreen. (Note: To exit fullscreen in flash press the Esc key. |
c | Press c to toggle captions on or off |
Mystery Solved! West Nile Virus
In this video, you'll see more steps that were taken in the outbreak investigation process, including lab tests run at the Centers for Disease Control and Prevention (the CDC)—the nation's public health agency. You’ll also learn why it can be important in science to question findings and suggest other explanations.
Click on the left to watch the video.