Chlamydia pneumoniae, also known as C. pneumoniae, is a bacteria that can cause respiratory tract infections in humans. This type of chlamydia is not the same as the sexually transmitted infection, Chlamydia trachomatis.

C. pneumoniae can cause a range of respiratory symptoms, including coughing, fever, and chest pain. It is known to be a common cause of community-acquired pneumonia, especially in young adults and older individuals.

The bacteria can be spread through respiratory secretions, such as coughing and sneezing, and can be transmitted from person to person. It is important to practice good respiratory hygiene, such as covering your mouth when coughing or sneezing, to help prevent the spread of C. pneumoniae.

Treatment for C. pneumoniae infections typically involves a course of antibiotics, such as azithromycin or doxycycline. If left untreated, severe complications can occur, such as chronic bronchitis and pneumonia.

Overall, it is important to be aware of C. pneumoniae and the respiratory symptoms it can cause. If you are experiencing any respiratory symptoms, it is important to seek medical attention promptly to receive an accurate diagnosis and appropriate treatment.