Chlamydia, a common sexually transmitted infection (STI), is primarily spread through sexual contact, including vaginal, anal, and oral sex. While it's rare, it is theoretically possible to transmit chlamydia through deep kissing if there's direct contact with infected saliva or oral fluids. However, the likelihood is low compared to other forms of transmission. Practising safe sex and getting tested regularly are crucial steps in preventing and managing STIs. Can you get chlamydia from kissing? " is a common question, and while possible, it's not a common route of transmission.