T cells homing to gut and those homing to skin can be differentiated by:

Which of the following is an incorrect statement

An antigenic drift occurs every 10 -50 years

Pathogens can gain access to the lumen and cells of the intestines through

HIV can infect all the following cells except

Provirus stage in HIV infection is the latency stage

The HIV lymphocyte-tropic stain bind to ______ co-receptor on CD4 T cells:

Immune complex disease is caused by?

Individuals resistant to HIV have which of the following mutated receptors?

Further assessment reveals: – ECG: Sinus tachycardia – Sputum C&S: Gram negative bacteria found  – Electrolytes: Na 138, Cl 99, CO2 25, K 4.0 – CBC: WBC 15,000, Hct 45%, Hb 15, Plt 210 – CXR: Consolidation with infiltrates present in the RML and RLL – ABG: pH 7.46, PaCO2 33 torr, PaO2 65 torr, HCO3 24 mEq/L   What should you recommend at this time?   Choose only ONE