An official strike is a strike organised and recognised by a labour union, as opposed to an unofficial strike at grassroots level. An official school is a school administered by the government or by a local authority, as opposite to a private school or religious school. [citation needed]
Trichomoniasis, sometimes called trich (pronounced trick), is a common sexually transmitted infection (STI) that affects both females and males, but symptoms are more common in females. Trichomoniasis is caused by the single-celled protozoan parasite, Trichomonas vaginalis. The vagina is the most common site of infection in girls and women, and the urethra (urine canal) is the most common site of infection in boys and men. The parasite is sexually transmitted throughsex (penis-to-vagina or vulva-to-vulva contact) with an infected partner.
Chlamydia. Chlamydia is the most common STD in the UK. It is also easily curable-chlamydia treatment usually consists of a single dose antibiotic. About 50% of men and 70% of women donât have any symptoms for years (if at all).hen symptoms appear, people often suffer from abnormal vaginal discharge and vaginal bleeding, discharge from the tip of the penis and pain when peeing or during sex. When left untreated, chlamydia can lead to infertility in women and men. When youâre infected with chlamydia, other STDs may also be present.