Direct-contact diseases

Question 1

Direct contact bacteria

Answer 1

Gas gangrene
B streptococcal diseases
Inclusion Conjunctivitis
Leprosy
Peptic ulcer gastritis
Staphylococcal disealse
bacterial vagionosis
Gonorrhea
Syphilis
Tetanus
Trachoma

Question 2

S. epidermis

Answer 2

3. directi bac
non pigmented
upper respiratory
hemolysins, enterotoxin, catalase, coagulase, leukocidin
Toxic shock syndrome TSS- tempon

Question 3

S. aureus

Answer 3

3. direct bac
yellow-pigment
pyogenic-pus forming
hemolysins, enterotoxin, catalase, leukocidin, coagulase
Toxic shock syndrome TSS- tempon

Question 4

STDs

Answer 4

Gonorrhia - Neisseria gonorrhoeae
Syphillis - Spirocheta, Treponema pallidum
Chlamydia- a bacterium, Chlamydia trachomatis
Trichomoniasis - a protozoan, Trichomonas vaginalis

Question 5

tetanus

Answer 5

3. direct - soil
   Clostridium tetani
   tetanus toxin- neurotoxin

Question 6

neurotoxin

Answer 6

inhibitory interneurons 차단- 근육 계속 수축하고 있음

Question 7

Cold sores 단순포진

Answer 7

3. direct virus - oral
   HHV-1(HSV-1)- enveloped, icosahedral

gingivostomatitis
herpetic keratitis
latency

Question 8

Genital Herpes

Answer 8

3. direct virus - genital, 출산
   HHV-2

acyclovir
blisters, fever, latent

Question 9

EBV

Answer 9

3. direct : mouth to mouth, saliva
   HHV4 - gamma = Epstein- Barr virus

epithelial of oropharynx, parotid gland, B cells
> enlarged lymphnodes, spleen, sore throat, headache, nausea

Question 10

EBV clinical spectrum

Answer 10

infecious mononucleosis
oral hairy leukoplakia
Burkitt’s lymphoma
Nasopharyngeal carcinoma

Question 11

Cytomegalovirus Inclusiosn Disease

Answer 11

3. direct- semen, cervical solution, 수혈, 장기이식
   HHV-5/ HCMV (human cytomegalovirus)
   causes form of intranuclear inclusion bodies
   latent

usually asymptomatic
hepatitis, fever, lymphacytosis,
monoculeosis - like illness

Question 12

Sixth disease

Answer 12

3. direct virus- saliva
   HIV-6, 7 : Roseolovirus
   tropism : 면역이랑 상피

exanthem subitum : 돌발성 발진
roseola infantum : 영아 장미진
pneumonitis
chronic fatigue sydrome
lymphadenitis
multiple sclerosis

Question 13

HIV

Answer 13

3.direct virus: 점막 접촉, 피 혹은 정액,
HIV1, HIV2 > Retroviridae, Lentivirus > AIDS

ssRNA + reverse transcriptase (virus효소)
co-infection with oncogenic DNA
EBV(4), KSHV(8), HPV

*Kaposi’s sarcoma (KS) most common tumor
leukocyte 에 부착

Question 14

HIV 점염 과정

Answer 14

reverse transcriptase > Integrase > transcription > …

Question 15

Leukemia

Answer 15

bone marrow, lymph system, spleen
all age group
dysfuntional cell
adult is 10 times more than children

Question 16

Viral Leukemia

Answer 16

3. directi virus - sexually transmitted

HTLV-1 : adult T-cell leukemia
HTLV-2 : hairy-cell leukemia, chronic

Question 17

Rabies 광견병

Answer 17

3. direct - animal bite, bats, scratch, saliva
   -RNA Rhabdoviridae
   bullet shped viron
   neurotropic

acute encephalitis,

Question 18

Hepatitis

Answer 18

liver inflammation
billirubin sebretion interrupted
Jaundice, yellow tinge in the skin and eyes

Question 19

viral herpes

Answer 19

liver infection 11 virus
2 herpes- EBV, CMV
9 heptotropic virus

Question 20

HAV
HBV
HCV
HDV
HEV

Answer 20

A :  infectious hepatitis
B :  serum hepatitis
C :  nonA, B
D :  Delta virus
E :  similar to A

Question 21

Hepatitis B

Answer 21

3. direct - blood, sex
   ds DNA + reverse transcriptase : HBV

cirrhosis
hepatocellular carcinoma
1-3 incubation
Jaundace

Question 22

Hepatitis C

Answer 22

3. direct - blood, sex, 출산, 장기이식
   +ssRNA : Flaviviridae, HCV

no vaccine
chronic liver disease
hepatocellular carcinoma

Question 23

Hepatitis D

Answer 23

3. direct - blood, sexually/ HBV, injecting drug
   Deltaviridae, HBV coinfection

delta agent
HBV vaccine

Question 24

common cold

Answer 24

3. direct - nasal secretion, airborne droplet, hand
   ss virus : rhinoviruses
   coronaviruses
   parainfluenza