Deepa Shared "Viruses" - 27 Picmonics
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Viruses
Picornavirus
- Characteristics
- Non-enveloped
- RNA Virus
- Icosahedral
- Positive Sense
- A large polypeptide cleaved by proteases
- Viruses
- Rhinovirus
- Poliovirus
- Coxsackievirus
- Hepatitis A Virus
- Echovirus
- Aseptic meningitis
1 min
Rhinovirus
- Picornavirus
- Cause of Common Cold
- More than 100 Serologic Types
- Destroyed by Stomach Acid
32 secs
Coxsackievirus
- Characteristics
- Picornavirus
- Signs and Symptoms
- 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
2 mins
Influenza Virus
- Characteristics
- RNA Virus
- Orthomyxovirus
- Enveloped
- Negative Sense
- 8 Segments
- Helical
- Hemagglutinin for Viral Entry
- Neuraminidase for Virion Release
- Genetic Shift
- Reassortment of genome to cause major change
- Genetic Drift
- Minor Antigenic Mutations
- Considerations
- Reye Syndrome with Aspirin Use
- Guillain-Barre Syndrome
3 mins
Rabies Virus
- Characteristics
- Enveloped
- RNA Virus
- SS Negative Linear
- Helical
- Bullet-Shaped Envelope
- Binds to Acetylcholine Receptor
- Retrograde Fashion
- Migrates to Saliva
- Diagnosis
- Negri Bodies
- Cytoplasmic Inclusions in Neurons
- Purkinje Cells of Cerebellum
2 mins
Rotavirus
- Characteristics
- Reovirus
- Non-enveloped
- Double-Stranded
- RNA Virus
- Linear
- 11 Segments
- Triple Icosahedral Capsid
- Most Common Cause of Diarrhea Worldwide
- Villous Atrophy
- Winter Months
- Day Care Centers
- Treatment
- Oral Rehydration
2 mins
Parainfluenza Virus
- Characteristics
- Paramyxovirus
- Signs and Symptoms
- Croup
- Barking Seal Cough
- Inspiratory Stridor
- Steeple Sign
2 mins
Paramyxovirus
- Characteristics
- Enveloped
- RNA Virus
- Helical
- SS Negative Linear
- Nonsegmented
- Surface Fusion Protein Causes Multinucleated Cells
- Presentation
- Measles
- Mumps
- Bronchiolitis in Babies
- Viruses
- Parainfluenza
- Respiratory Syncytial Virus (RSV)
2 mins
Rubella
- Characteristics
- RNA Virus
- Matonaviridae
- Enveloped
- Icosahedral
- SS Positive Linear
- Signs and Symptoms
- German Measles or Three-Day Measles
- Fever
- Postauricular Tenderness
- Lymphadenopathy
- Truncal Rash
- Arthritis
- Congenital TORCH Infection
2 mins
Mumps Virus
- Characteristics
- Paramyxovirus
- Signs and Symptoms
- Parotitis
- Increased Serum Amylase
- Orchitis
- Oophoritis
- Aseptic Meningitis
- Pancreatitis
59 secs
Ebola Virus
- RNA Virus
- Filovirus
- Marburg Virus
- Linear
- Helical
- Enveloped
- Negative Sense
- Bat Reservoir
1 min
Ebola Virus Symptoms
- 10 Day Incubation
- Flu-like Symptoms
- Impaired Blood Clotting
- Hematemesis and Hemoptysis
- Mucous Membrane Bleeding
- Skin Bruising
- Internal Hemorrhage
1 min
Yellow Fever Virus
- Characteristics
- Flavivirus
- RNA Virus
- Enveloped
- Icosahedral
- SS Positive Linear
- Transmitted By Aedes Mosquitos
- Monkey or Human Reservoir
- Signs and Symptoms
- High fever
- Jaundice
- Black vomitus
2 mins
Hepatitis A
- Characteristics
- Picornavirus
- 4 Week Incubation Period
- Fecal-oral
- Day Care Centers
- Travel to Developing Countries
- Signs and Symptoms
- Usually Asymptomatic
- Acute Disease
- Jaundice
- Fever
- Vomiting
2 mins
Hepatitis B Virus Characteristics
- Hepadnavirus
- Enveloped
- Circular
- Partially Double-stranded DNA
- Has Reverse Transcriptase
- IV Drug Use
- Sex
- Maternal Fetal Routes
- 3 Month Incubation Period
2 mins
Hepatitis B Virus Disease
- Can turn chronic
- < 10% of adults become chronic carriers
- 90% of newborns become chronic carriers
- Cirrhosis
- Hepatocellular carcinoma
- Membranous Glomerulonephritis
- Polyarteritis nodosa
- Serum sickness like syndrome
2 mins
Hepatitis C
- Characteristics
- Enveloped
- RNA Virus
- Flavivirus
- Icosahedral
- SS positive Linear
- Clinical Features
- 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
2 mins
Adenovirus
- Characteristics
- Non-enveloped
- Icosahedral
- Linear
- Double Stranded DNA
- Signs and Symptoms
- Pharyngitis
- Conjunctivitis
- Fever
- Summer Swimming
- Day Care Centers
- Acute Hemorrhagic Cystitis
- Pneumonia
1 min
Cytomegalovirus (CMV)
- Characteristics
- Enveloped
- Double Stranded DNA
- Herpesvirus 5
- Diagnosis
- Non Heterophile Antibodies
- Owl's eye inclusions
- Signs and Symptoms
- Congenital TORCH infection
- Mononucleosis
- Pneumonia
- AIDS retinitis and esophagitis
- Infection in transplant recipients
2 mins
Epstein Barr Virus
- Characteristics
- Herpesvirus 4
- Double Stranded DNA
- Linear
- Enveloped
- Signs and Symptoms
- Infectious Mononucleosis
- Virus Attaches to CD21 in B Cells
- Nasopharyngeal Carcinoma
- Burkitt's Lymphoma
- Hodgkin's Lymphoma
1 min
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