North Dakota health officials are keeping on eye on sexually transmitted disease numbers.  S-T-D Program Manager Julie Wagendorg says chlamydia cases are up 26-percent while gonorrhea is up 33-percent.   During the first six months of 2010

1,034 people have been treated for chlamydia and 73 have tested positive for gonorrhea.  The bulk of the cases are in the 15-24 year age group.