Please answer the following questions:

1-Please write 5 differences between T lymphocyte cell and B lymphocyte cell.

2-What is the action of the Ciliary Escalator System?

3-What are the main important activities of interferons?

4-Please define Ghon Complex in Tuberculosis?

5-What is the general prognosis for Hepatitis D?

6-Why Clostridium difficile represents a great health problem in our country? How do you explain this situation?

7-Please explain the pathogenesis of Bordetella pertussis infection?

8-What are the serological markers for Acute Hepatitis B virus in a benign evolution?

9-What is the morbidity and mortality of Pneumonia secondary to Streptococcus pneumoniae in our country?

10-Is it possible to prevent Human Papilloma virus infection? How do you explain this prevention to your patients?