0 seconds of 1 minute, 19 secondsVolume 90%
Press shift question mark to access a list of keyboard shortcuts
Keyboard Shortcuts
Shortcuts Open/Close/ or ?
Play/PauseSPACE
Increase Volume↑
Decrease Volume↓
Seek Forward→
Seek Backward←
Captions On/Offc
Fullscreen/Exit Fullscreenf
Mute/Unmutem
Decrease Caption Size-
Increase Caption Size+ or =
Seek %0-9
Moderna Is About To Start Human Trials For An HIV Vaccine
The search for an HIV vaccine has been underway for decades. Now Moderna hopes mRNA could provide the breakthrough.