DNA Viral micro-organisms

Question 1

7 types

Answer 1

enveloped: hepa, herpes, pox
naked: papilloma, adeno, polyoma
single stranded: parvo B19

Question 2

Parvo B19

Answer 2

single stranded. 5th Disease/slapped cheek syndrome. red rash on both cheeks following a fever.

Question 3

Herpes simplex 1 and 2

Answer 3

direct contact, cold sores and genital ulcers

Question 4

Chickenpox and herpes zoster

Answer 4

chicken pox and shingles HHV type 3. direct contact

Question 5

Mononucleiosis

Answer 5

HHV type 4, caused by epstein barr virus. sore throat, lymphadenopathy, hepatosplenomegaly. Spread by kissing. May cause Burkitts lymphoma, and nasopharyngeal carcinoma

Question 6

cytomegalovirus

Answer 6

HHV type 5, in immune compromised: interstitial pneumonia.

in neonates: congenital abnormalities: brain calcification and hepatosplenomegaly

Question 7

exanthema subitum

Answer 7

HHV type 6. 6th disease. sudden rash and fever

Question 8

kaposi sarcoma

Answer 8

in AIDS patients HHV type 8, purplish oral or skin lesion

Question 9

Hepatitis B

Answer 9

blood and sex, jaundice and tender liver. Only hepa virus that is DNA

Question 10

Adeno virus

Answer 10

viral conjunctivitis, pink eye

Question 11

variola

Answer 11

smallpox, guarneri inclusion bodies, officially eradicated

Question 12

Papilloma virus

Answer 12

HPV 16 and 18, direct contact, genital warts and cervical cancer.
HPV 1 and 4 warts on hands and feet

Question 13

pox virus

Answer 13

molluscum contagiosum. papular lesions with central indentation (umbilication)