A deadly outbreak, a vaccine -- and why you can't get it yet

[news]

When doctors had to remove Aaron Loy's lower legs in November after he contracted meningococcal disease, his parents hoped students at his university would receive protection against it.http://feeds.feedburner.com/~ff/rss/cnn_us?d=yIl2AUoC8zA</img> (http://rss.cnn.com/~ff/rss/cnn_us?a=86SqVzZrVk8:osfC2xU8yDE:yIl2AUoC8zA) http://feeds.feedburner.com/~ff/rss/cnn_us?d=7Q72WNTAKBA</img> (http://rss.cnn.com/~ff/rss/cnn_us?a=86SqVzZrVk8:osfC2xU8yDE:7Q72WNTAKBA) http://feeds.feedburner.com/~ff/rss/cnn_us?i=86SqVzZrVk8:osfC2xU8yDE:V_sGLiPBpWU</img> (http://rss.cnn.com/~ff/rss/cnn_us?a=86SqVzZrVk8:osfC2xU8yDE:V_sGLiPBpWU) http://feeds.feedburner.com/~ff/rss/cnn_us?d=qj6IDK7rITs</img> (http://rss.cnn.com/~ff/rss/cnn_us?a=86SqVzZrVk8:osfC2xU8yDE:qj6IDK7rITs) http://feeds.feedburner.com/~ff/rss/cnn_us?i=86SqVzZrVk8:osfC2xU8yDE:gIN9vFwOqvQ</img> (http://rss.cnn.com/~ff/rss/cnn_us?a=86SqVzZrVk8:osfC2xU8yDE:gIN9vFwOqvQ)
http://feeds.feedburner.com/~r/rss/cnn_us/~4/86SqVzZrVk8

More... (http://rss.cnn.com/~r/rss/cnn_us/~3/86SqVzZrVk8/index.html)