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Single-stranded DNA, non-enveloped. Parvoviridae Human parvovirus Fifth disease Anemia. Double-stranded DNA, non-enveloped. Mastadenovirus Respiratory infections Tumors. Double-stranded DNA, non-enveloped. named for papillomas (warts) and polyomas (tumors) Papillomavirus

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Presentation Transcript
single stranded dna non enveloped
Single-stranded DNA, non-enveloped
  • Parvoviridae
    • Human parvovirus
    • Fifth disease
    • Anemia
double stranded dna non enveloped
Double-stranded DNA, non-enveloped
  • Mastadenovirus
    • Respiratory infections
    • Tumors
double stranded dna non enveloped1
Double-stranded DNA, non-enveloped
    • named for papillomas (warts) and polyomas (tumors)
  • Papillomavirus
    • human papilloma virus
    • one of the leading STD’s in the U.S.
double stranded dna enveloped
Double-stranded DNA, enveloped
    • Cause diseases involving pus-filled skin lesions (pox)
  • Orthopoxvirus
    • smallpox (variola) virus
  • Molluscipoxvirus
    • molluscum contagiosum, cowpox
double stranded dna enveloped1
Double-stranded DNA, enveloped
  • named for spreading (herpetic) sores
  • Some can remain latent
  • Simplexvirus (HHV-1 & 2)
    • cold sores and genital herpes
  • Varicellavirus (HHV-3)
    • chickenpox
  • Lympocryptovirus (HHV-4)
    • infectious mononucleosis
  • Roseolovirus (HHV-6)
    • roseola
  • (HHV-8)
    • Kaposi’s sarcoma, in AIDS patients
double stranded dna enveloped2
Double-stranded DNA, enveloped
  • Hepadnavirus
    • Hepatitis B virus
    • Hepatitis and liver tumors
    • reverse transcriptase
    • oncovirus
single stranded rna strand non enveloped
Single-stranded RNA, + strand, non-enveloped
    • Smallest viruses
  • Enterovirus
    • 70 known Enteroviruses including the poliovirus
  • Rhinovirus
    • More than 100 exist
    • Primary cause of common cold
  • Hepatitis A virus
single stranded rna strand non enveloped1
Single-stranded RNA, + strand, non-enveloped
  • Hepatitis E virus
  • Norovirus
    • causes gastroenteritis
single stranded rna strand enveloped
Single-stranded RNA, + strand, enveloped
  • Arbovirus
    • functional grouping
    • replicate in arthropods
  • Alphavirus
    • include EEE, WEE viruses
  • Rubivirus
    • rubella
    • Transmitted by respiratory route
single stranded rna strand enveloped1
Single-stranded RNA, + strand, enveloped
  • Arbovirus
  • Flavivirus
    • West Nile virus
    • Hepatitis C virus
    • Yellow fever virus
    • Dengue fever virus
single stranded rna strand enveloped2
Single-stranded RNA, + strand, enveloped
  • Coronavirus
    • Upper respiratory infections and the common cold
    • SARS virus
single stranded rna strand enveloped3
Single-stranded RNA, – strand, enveloped
    • Bullet shaped with spikes
  • Lyssavirus
    • rabies virus
    • numerous other animal diseases
single stranded rna strand one strand
Single-stranded RNA, – strand, one strand
  • Filovirus
    • Enveloped, helical viruses
    • Ebola and Marburg viruses
single stranded rna strand one strand1
Single-stranded RNA, – strand, one strand
  • Paramyxovirus
    • parainfluenza and mumps
  • Morbillivirus
    • Measles-like virus
single stranded rna strand one strand2
Single-stranded RNA, – strand, one strand
  • Hepatitis D virus
    • Depends on coinfection with Hepadnavirus (hepatitis B)
single stranded rna strand multiple strands
Single-stranded RNA, – strand, multiple strands
  • Influenzavirus
    • Influenza viruses A, B and C
      • Envelope spikes can agglutinate RBCs
single stranded rna strand multiple strands1
Single-stranded RNA, – strand, multiple strands
  • Bunyavirus
    • California Encephalitis virus
  • Hantavirus
    • Pulmonary syndrome associated with rodents and hemorrhagic fevers
single stranded rna strand multiple strands2
Single-stranded RNA, – strand, multiple strands
  • Arenavirus
    • Helical capsids contain RNA-containing granules
    • Lassa Fever
single stranded rna two strands produce dna
Single-stranded RNA, two + strands, produce DNA
  • Lentivirus
    • Human Immunodeficiency Virus
    • Reverse transcriptase
  • Oncovirus
    • Includes all RNA tumor viruses
    • Causes tumors and leukemia
double stranded rna non enveloped
Double-stranded RNA, non-enveloped
  • Reovirus
    • Mild respiratory infections
  • Rotavirus
    • gastroenteritis
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