Hepatitis C
- Enveloped
- RNA Virus
- Flavivirus
- Icosahedral
- SS positive Linear
- Most Cases are Due to IV Drug Use
- Turns to Chronic Hepatitis in Over 70% of Cases
- Cirrhosis
- Hepatocellular Carcinoma
- Most Common Indication for Liver Transplantation
- Associated With Type I MPGN
- Porphyria Cutanea Tarda
Hepatitis C (HCV) Assessment
- Blood Transmission
- High Risk Sex (rare)
- IV Drug Users
- 7 Weeks
- Cirrhosis
- Barrier Protection
Yellow Fever Virus
- Flavivirus
- RNA Virus
- Enveloped
- Icosahedral
- SS Positive Linear
- Transmitted By Aedes Mosquitos
- Monkey or Human Reservoir
- High fever
- Jaundice
- Black vomitus
Coronavirus
- RNA Virus
- Enveloped
- Helical
- SS Positive Linear
- Common Cold
- SARS (Severe Acute Respiratory Syndrome)
Norovirus
- Calicivirus
- RNA Virus
- Non-enveloped
- Icosahedral
- SS Positive Linear
- Acute Gastroenteritis
- Supportive Therapy
- Often found in Cruise Ships
Human Immunodeficiency Virus (HIV) Assessment
- RNA Retrovirus
- CD4+ Helper T Cells
- Flu-like Symptoms
- Lymphadenopathy
- Fatigue
- Diarrhea
- Unexplained Weight Loss
- White Spots on Tongue
- Persistent Fever
- Night Sweats
Human Immunodeficiency Virus (HIV) Diagnosis
- HIV-1/2 Antigen/Antibody Immunoassay
- HIV-1/2 Antibody Differentiation Immunoassay
- Nucleic Acid Testing (NAT)
- Viral Load
- Polymerase Chain Reaction (PCR) in Neonates
Human Immunodeficiency Virus (HIV) Stages
- Primary Infection
- Within 3 Weeks
- Flu-like Symptoms
- Asymptomatic Stage
- Years
- Symptomatic Stage
- CD4+ < 500
- AIDS
- Opportunistic Infections
- CD4+ < 200
Adult T Cell Lymphoma
- Caused by HTLV 1
- Japan, West Africa, Caribbean
- Present with cutaneous lesions
- Aggressive
Rubella
- RNA Virus
- Togavirus
- Enveloped
- Icosahedral
- SS Positive Linear
- German Measles or Three-Day Measles
- Fever
- Postauricular Tenderness
- Lymphadenopathy
- Truncal Rash
- Arthritis
- Congenital TORCH Infection
Rubella TORCH
- Nonspecific TORCH Symptoms
- Patent Ductus Arteriosus
- Pulmonary Artery Hypoplasia
- Cataracts
- Deafness
- Blueberry Muffin Rash
- Glaucoma
Picornavirus
- Non-enveloped
- RNA Virus
- Icosahedral
- Positive Sense
- A large polypeptide cleaved by proteases
- Rhinovirus
- Poliovirus
- Coxsackievirus
- Hepatitis A Virus
- Echovirus
- Aseptic meningitis
Coxsackievirus
- Picornavirus
- Coxsackie A
- Febrile Pharyngitis
- Hand, Foot, and Mouth Disease
- Most Common Cause of Aseptic Meningitis
- Late Summer
- Coxsackie B
- Myocarditis
- Dilated Cardiomyopathy
- Type 1 Diabetes
Rhinovirus
- Picornavirus
- Cause of Common Cold
- More than 100 Serologic Types
- Destroyed by Stomach Acid
Hepatitis A
- Picornavirus
- 4 Week Incubation Period
- Fecal-oral
- Day Care Centers
- Travel to Developing Countries
- Usually Asymptomatic
- Acute Disease
- Jaundice
- Fever
- Vomiting
Poliomyelitis
- Poliovirus
- Picornavirus
- Fecal-Oral Transmission
- Destruction of Anterior Horn
- Flaccid Paralysis
- Hyporeflexia
- Fasciculations
- Elevated CSF Lymphocytes and Proteins
- Normal CSF Glucose
- Viral Culture or PCR
- Supportive Care
- Vaccination
Dengue
- RNA Virus
- Flavivirus
- SS Positive Linear
- Transmitted by Aedes Mosquito
- Tropical Regions
- Fever
- Arthralgias and Myalgias
- Maculopapular Rash
- Retro-orbital Pain
- Thrombocytopenia
- Petechiae
- Increased Capillary Permeability and Leakage
- Hemorrhagic Shock
- Complete Blood Cell Count
- Antibody Testing
- Supportive Care
- Vaccination