Toxoplasma Gondii

WHAT IS IT?

Toxoplasma gondii is a infectious and parasitic protist that can infect macrophages of the host.

Visual appearance of Toxoplasma gondii under light microscopy (source)
Visual appearance of Toxoplasma gondii under light microscopy (source)
 
TRANSMISSION

This protist is orally ingested in the following ways;

  • Oocysts that are found in cat feces
  • Cysts that are present in undercooked meat (such as pork or lamb)

Transplacental transmission occurs from a pregnant mother to her fetus.

CONDITIONS CAUSED

Primary infection: flulike illness with lymphadenopathy

Congenital: congenital toxoplasmosis (triad of hydrocephalus, intracranial calcifications, chorioretinitis)

Immunocompromised: toxoplasmosis (reactivation)

TREATMENT

Sulfadiazine + pyrimethamine is used to treat infection with this pathogen

OTHER HY FACTS

In pregnant mothers the highest risk of exposure occurs at 10–24 weeks’ gestation.

 

Page Updated: 07.23.2016