Subscribe to BBC News www.youtube.com/bbcnews Subscribe to BBC News HERE The virus that causes AIDS – HIV – was identified by scientists more than 30 years...
After watching the video of father and baby breathing, Kelly Wallace reminds us why we don’t smoke next to our children. More from CNN http://www.cnn.com/ To...
Subscribe to BBC News at www.youtube.com/bbcnews Here’s a short video about how viruses attack cells. Experts and politicians have been fighting Ebola’s deadly death since the...
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