Sunday, June 08, 2008

All obvious, but read the last paragraph!

Wow. I wonder why...

2 comments:

Pepe le Pew said...

"The impact of HIV is so heterogeneous. In the US , the rate of infection among men in Washington DC is well over 100 times higher than in North Dakota, the region with the lowest rate. That is in one country. How do you explain such differences?"

HIV doesn't transmit from goats to humans ?

Pepe le Pew said...

how so?