Chlamydia is the most common bacterial STD in the US, and the most common reportable STD. You should know that not all STDs are reportable, so the CDC doesn't get direct reports about HPV or trichomonas.
Trichomoniasis is the most common protozoan STD in the US. Aside from giardia, which is rarely sexually transmitted, it's the only protozoan STD.
HPV
The most common blood borne illness in the United States is the Hepatitis C virus. About 3.2 million people are chronically infected.
AIDs
the most common language in the US is English
AIDS is present in all US states.
Tornadoes are most common in Texas
The most common Jacket / dress size in the US is a 6-8
Common cold
Smith is the most common.
No...an llc is the most common business legel structure in the US.
According to the 1990 Census of the US:* The most common last name is Smith * The most common boy's name is James * The most common girl's name is MaryFirst name: James Last name: Smith