Congestive Heart Failure (Definition) 1  Congestive heart failure, otherwise known simply as heart failure, is a condition in which the heart muscle is weakened. 2  Angio: It's possible but very unlikely. 3  Heart failure is a complex set of conditions in which the heart fails to pump a normal amount of blood with each beat.
Chlamydia infection is the most common bacterial STI. In 2013, there were over 1.4 million cases of Chlamydia reported. According to the most recent estimates, 15â24 year-old females continue to have higher rates of Chlamydia than any other age-sex group.
Chlamydial infection is the most common STD in the United States. As many as 3 to 4 million new cases occur each year. Most people who contract chlamydia are younger than 25 years old. Of every 10 teenage girls tested for chlamydial infection, 1 girl has the infection. * cervix (SIR-viks) is the lower, narrow end of the uterus that opens into the vagina.