The speaker is Dr. Carol Baker, M.D., Professor of Pediatrics, Molecular Virology and Microbiology at Baylor College of Medicine in Houston. In this video sh...
2:10
41:56
2:19
:45
1:08
:21
1:15
:23
4:26
:59
21:02
:19
:30
:34
3:01
2:43
2:26
1:22
:26
:27
24:26