PAT in Football - Definition and Explanation. Sports. After a touchdown, the scoring team is allowed to add another point by kicking the football through the uprights of the goalpost. This is called a PAT, also known as a point after touchdown or extra point.
Some infections that can spread through sexual contact, such as the common cold, spread more commonly by other means. These infections are not considered STIs. Pathogens that Cause STIs. STIs may be caused by several different types of pathogens, including protozoa, insects, bacteria, and viruses.For example: Protozoa cause an STI called trichomoniasis. The pathogen infects the vagina in females and the urethra in males, causing symptoms such as burning and itching. Infection with HPV. 2  can be prevented with a vaccine. 3  can cause hepatitis B. 4  is very common in young men. 5  all of the above. 6  Syphilis. 7  can cause serious damage to the heart, brain, and other organs. 8  causes small sores on or near the genitals. 9  if untreated, may eventually lead to death.
Chlamydia. Chlamydia, caused by the bacterium Chlamydia trachomatis, is the most commonly notified STI in Australia. The infection in women can cause cervicitis, endometritis, and pelvic inflammatory disease, which can lead to tubal factor infertility and ectopic pregnancy.In men, it can cause urethritis, epididymo-orchitis, and prostatitis. Azithromycin treatment for chlamydial infection has been a major advance in recent years.exually transmissible infections (STIs) are spread by heterosexual or homosexual contact with an infected person. STIs are caused by microorganisms that are transmitted from one person to another through semen, fluid from the vagina, anal or throat secretions, and blood.