'Delayed type hypersensitivity' presentation slideshows

Retroviruses (chapter 38)

Retroviruses (chapter 38). Positive strand RNA viruses (5000-12000 bp) Enveloped Contain reverse transcriptase enzyme Copies RNA into DNA Cause chronic disease long after infection Due to integration of viral DNA into host chromosome. Number of individuals infected with HIV-1.

840 views • 43 slides

Retroviruses (chapter 38)

Retroviruses (chapter 38). Positive strand RNA viruses (5000-12000 bp) Enveloped Contain reverse transcriptase enzyme Copies RNA into DNA Cause chronic disease long after infection Due to integration of viral DNA into host chromosome. Number of individuals infected with HIV-1.

571 views • 43 slides

Lecture outline

Lecture outline. General principles of host defense Mechanisms of host defense against different classes of microbes Immune evasion by microbes Injury caused by normally protective immune responses Strategies for vaccination . Host defense against infections .

673 views • 30 slides

Routes of Bacterial Infection

Routes of Bacterial Infection. Respiratory tract Gastrointestinal Tract Genitourinary tract Unnatural routes opened up by breaks in mucous membranes or skin Different levels of host defense mechanisms are enlisted depending on the number of organisms entering and their virulence.

394 views • 24 slides

Allergy and Hypersensitivity

400 views • 20 slides