Examlex
What are polychlorinated biphenyls (PCBs)? How do they affect prenatal development?
Infection
The entry and rapid increase in numbers of pathogens like bacteria, viruses, and parasites that usually do not exist inside the body, frequently leading to sickness.
Chlamydia
A common sexually transmitted infection caused by the bacterium Chlamydia trachomatis, which can lead to serious reproductive and other health problems with long-term consequences if left untreated.
Viral Infection
An illness caused by a virus, characterized by symptoms depending on the virus type and the body's response.
Syphilis
A sexually transmitted infection caused by the bacterium Treponema pallidum, known for its distinct stages and potentially serious complications if left untreated.
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