R.LIA ISWARA MS,SpMK Dept of Microbiology FK USUocw.usu.ac.id/course/download/1110000106... ·...
Transcript of R.LIA ISWARA MS,SpMK Dept of Microbiology FK USUocw.usu.ac.id/course/download/1110000106... ·...
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R.LIA ISWARA MS,SpMKDept of MicrobiologyDept of Microbiology
FK USU
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DNA VIRUS:1. Herpes simplex virus (HSV)2. Cytomegalo virus (CMV)3. Papiloma virus (HPV)4. B19 virus (Parvo virus) (B19)5. Hepatitis B virus (HBV)
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Virus Diseases Properties Transmission
Clinical findings
Laboratory diagnosis
Treatment
Herpes ‐Genital ‐DNA ‐sexual ‐vesicular Isolation: AcycloviSimplex virus‐2 (HSV)
Herpes
‐Neonatal Herpes
‐Double stranded
intercourse
‐ Contact with
eruption
‐jaundice
‐Vesiclefluid
‐skin swab
r
Herpes‐100 nm
with herpetic lessions in the birth
‐HepatosplenoMegali
‐skin swab
Inoculation:‐tissue
canal (during birth)
‐skin lesions
cultures
Serology: Nt, CF,
‐encephalitis
Nt, CF, ELISA
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Virus Diseases Properties
Transmission
Clinical findings
Laboratory diagnosis
Prevention & control
Cytomegalovirus (CMV)
Cytomegalic‐ Inclusion‐Disease (CID)
DNA ‐Transplacentally in utero
‐Mental retardation‐Jaundice‐Hepato
Isolation:‐urine‐throat swab
‐Ganciclovir‐Acyclovir(CMV) (CID) ‐Hepato
spleenomegali‐Blood
Inoculation:‐CPE,
clovir
dyscrasia(thrombocytopeniahaemolytic
swollen cell
‐Serology:Nt, CF, haemolytic
anemia‐MicrocephaliM t
Nt, CF, ELISA
‐Motorneurondiseases
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Virus Diseases Properties Pathogenesis
Clinical findings
Laboratory diagnosis
Prevention & control
Parvovirus( B 19)
‐erythemainfectiosum (fifth disease) /
‐DNA‐Singlestranded
‐Trans placental‐Respiratory route
‐Hydropsf etalis/Fetal death (due
‐Isolation:Throat swab
‐PCR disease) / ”slapped cheek”‐Aplastic
ry route‐Blood trans fusions
death (due to fatal anemia)
‐PCR
anemia‐ Hydropsfetalis and fetal death fetal death
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Virus Diseases Properties
Transmission
Clinical findings
Laboratory diagnosis
Prevention & control
Human PapilomaVirus (HPV)
‐Genital Condyloma
‐Cervical
‐DNA‐Double strandedCircular
‐ Sexual intercourse
‐differentiation of epithelial
‐PCR No vaccine
(HPV) Cancer (type 16,18,31,33,35,39
Circular‐ 55 nm
epithelialcell
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Virus Diseases Properties
Transmission
Clinical findings
Laboratory diagnosis
Prevention & control
Hepatitis B Virus (HBV)
‐Hepatitis B
Incubation period:
‐ds DNA ‐Parenteral‐Sexual intercourse‐trans
jaundice Serology:HBs Ag
‐Vaccine:Recombivax‐Hyper period:
50‐180 days /avg, 60‐90‐Chronic
‐trans placental
‐Hyper immune globulin:Hepatitis
carriers: Hepatocellular Carcinoma
B immunogloblin
Carcinoma
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THANK YOU
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R.LIA ISWARA MS,SpMKDept of MicrobiologyDept of Microbiology
FK USU
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RNA VIRUS:1. Rubivirus (rubella virus)2. Human Immunodeficiency virus (HIV)3. Measles virus4. Mumps virus
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Virus Diseases Properties Transmission
Clinical findings
Laboratory diagnosis
Prevention
‐Rubellavirus (Rubivirus)
‐Rubella (German measles)‐Incubati
‐RNA ‐50‐75nm
‐Respiratory‐trans placentally
‐Triad Congenital defect:cataract
Serology: HI testIgG rising titer
Vaccine:Life attenuated virusvirus) ‐Incubati
on period: 14‐21 days
cataract, nerve deafness, cardiac
titerIgMCFT
ed virus
abnormality (The Rubella Syndrome)Syndrome)
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Virus Diseases Properties Transmission
Clinical findings
Laboratory diagnosis
Prevention
‐HIV ‐AIDS ‐ ssRNA ‐Sexualcontact‐Trans placentally
‐primaryinfection(viremia :8‐12 weeks)
‐Serology:ELISA,‐Western blot
No vaccine is availableplacentally weeks)
‐clinical latency (10 years)
blot‐Rapid test
available
‐AIDS: immunosuppression, chronic chronic diarrhea, weight loss, Kaposi
sarcoma, lymph adenopathy. (2‐3 years)
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Virus Diseases Properties Transmission
Clinical findings
Laboratory diagnosis
Prevention
‐Measles ‐Measles ‐RNA ‐Respiratory ‐Fetal death Isolation: in Measles ‐Rubeola‐Morbili
‐Lifelong
‐120‐250nm ‐trans placentally
‐Fever, conjunctivitis, cough, kopling
cell cultureSerology : rising titer greater than
vaccine, one dose s.c.
‐Lifelong immunity
‐Incubatio
koplingspots in buccal
greater than 4 fold Life
attenuated
n period: 10‐14 days
vaccine
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Virus Diseases Properties Transmission
Clinical findings
Laboratory diagnosis
Prevention
‐Mumps ‐Mumps ‐RNA ‐ Droplet ‐Fever, Serology: Mumps virus parotitis
epidemica‐Lifelong immunity
‐110‐170 nm‐Envelope particles
infection malaise, anorexia, tender swelling
CFT Culture:saliva, spinal fluid
vaccine,
Life attenuatimmunity
‐Maternal antibody passes the
swelling Parotid gland
spinal fluid, urinr
attenuated vaccine
placenta, immunity first 6 month of month of life.‐Incubation period: 8 d18‐21 days