Final answer:
Chlamydia is a sexually transmitted infection caused by the bacterium Chlamydia trachomatis. Safe sex practices and regular check-ups can help prevent the spread of chlamydia and other STIs.
Step-by-step explanation:
Chlamydia is a sexually transmitted infection (STI) caused by the bacterium Chlamydia trachomatis. It is commonly transmitted through unprotected sexual contact with an infected partner. To prevent the spread of chlamydia and other STIs, it is important to practice safe sex, which includes using condoms and getting regular sexual health check-ups. Additionally, communicating openly with partners about sexual history and practicing monogamy can also reduce the risk of contracting and spreading STIs.