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Chapter 23, part C

Chapter 23, part C. Microbial Diseases of the Cardiovascular and Lymphatic Systems. Burkitt’s Lymphoma. Nasopharyngeal carcinoma Epstein-Barr virus (Human herpesvirus 4) Cancer in immunosuppressed individuals, and malaria and AIDS patients. Infectious Mononucleosis.

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Chapter 23, part C

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  1. Chapter 23, part C Microbial Diseases of the Cardiovascular and Lymphatic Systems

  2. Burkitt’s Lymphoma • Nasopharyngeal carcinoma • Epstein-Barr virus (Human herpesvirus 4) • Cancer in immunosuppressed individuals, and malaria and AIDS patients

  3. Infectious Mononucleosis • Epstein-Barr virus (Human herpesvirus 4) • Childhood infections are asymptomatic • Transmitted via saliva • Characterized by proliferation of monocytes

  4. Infectious Mononucleosis Figure 23.20

  5. Cytomegalic Inclusion Disease • Cytomegalovirus (Human herpesvirus 5) • Infected cells swell (cyto-, mega-) • Latent in white blood cells • May be asymptomatic or mild • Transmitted across the placenta, may cause mental retardation • Transmitted sexually, by blood, or by transplanted tissue

  6. Viral Hemorrhagic Fevers

  7. Ebola Virus Figure 23.21

  8. American Trypanosomiasis (Chagas’Disease) • Trypanosoma cruzi • Reservoir • Rodents, opossums, armadillos • Vector • Reduviid bug Figure 23.22, 12.33d

  9. Toxoplasmosis • Toxoplasma gondii Figure 23.23

  10. Malaria • Plasmodium vivax, P. ovale, P malariae, P. falciparum • Anopheles mosquito 12.31b

  11. Malaria Figure 23.25

  12. Malaria Figure 23.24

  13. Malaria Figure 12.19

  14. Leishmaniasis

  15. Babesiosis Figure 12.32

  16. Schistosomiasis Figure 23.28

  17. Schistosomiasis • Tissue damage (granulomas) in response to eggs lodging in tissues

  18. Schitstosomasis (a) Male and female schitosomes. Figure 23.27a

  19. Schitstosomasis Figure 23.27b

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