Содержание
- 2. MORPHOLOGY Pseudocytes: intercellular collection of trophozites in macrophages and reticuloendothelial cells in the acute stage of
- 3. Cysts: collection of trophozites (cystozoites-bradyzoites) enclosed in a true tissue cyst,in chronic stage or latent infection
- 4. Life cycle
- 5. In cats and other felines when cats ingest pseudocyst,cysts,a cycle of schizogony and gametogony takes place
- 6. In man and other animals : ingestion of pseudocyst or oocysts does not results in an
- 7. Human infection takes place
- 8. Ingestion of undercooked infection meat cysts and paeudocysts
- 9. Contamination of water or food with infected cats feces
- 10. Transplacental (congential)
- 11. Contamination of mucous memberanes with trophozites (laboratory infection)
- 12. Pathogenicity Chronic toxoplasmosis
- 13. The commonest form without symptoms,or with chorioretinitis ; detected by the presence of antibodies in the
- 14. In woman who are infected for first time in first four months of pregnancy,the fetus may
- 15. Acute symptomatic toxoplasmosis may present as Exanthaematous form:typhus fever with rash and enlarged lyumph nodes Lymphatic
- 16. Diagnosis
- 17. Frencel intradermal test Serological tests Isolation of parasite by inoculation of laboratory animal with biospy Material
- 18. Prevention and control
- 19. Through cooking of any type of meat. Freezing of meat to -20degree for 2days may kill
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