General Virology+ DNA Viruses Flashcards
What’s meaning of recombination
Exchange of gene between 2 chromosomes by crossing over
Whats meaning of Complimentaion
Virus complement the other to work (example Hepatitis B and Hepatitis D)
Whats meaning of phenotypic mixing?
When two viruses infect the same cell at the same time
Types of viral vaccine
- Live attenuated
2. Killed
Live attenuated vaccine for which viruses?
فرخه صفرا سايبينها في الممر ببوكس صغير مع روتافايروس
Killed vaccine for which viruses
RIP Always
- Rabies
- influnza-injected
- Polio virus(salk)
- Hepatitis A virus
All DNA viruses are dsDNA except:
Parvovirus
All RNA viruses are ssRNA except:
Reovirus
(+) stranded RNA viruses:
Corona FC THRP
- Corona
- Flavi-virus
- calici-virus
- toga-virus
- hepe-virus
- Retro-virus
- Picorna-virus
(-) stranded RNA viruses:
FAR-BOP
- Filo-virus
- Arena-virus
- Rhabdovirus
- Bunya-virus
- Orthomyxovirus
- Paramyxovirus
all DNA viruses replicated in the nucleus except:
Poxvirus
all the RNA viruses replicated in the cytoplasm except:
- Paramyoxivirus
2. Retrovirus
Which DNA viruses are circular?
- Papilloma
- Polyoma
- Hepadnavirus (ex:HBV)
Naked(non-enveloped) DNA viruses:
PAPP
- Papilloma
- adenovius
- polyoma
- parvovirus
Naked(non-developed) RNA viruses:
CHPR
- calici-virus
- hepe-virus
- picorna-virus
- Reo-virus
General DNA viruses
HHAPPPPy
Herpes,hepadna,adenovirus,papilloma,polyoma,poxvirus,parvovirus
Types of herpes virus:
- HSV-1
- HSV-2
- VSV
- EBV
- cytomegalovirus
- HHV-6,7
- HHV-8
HSV-1 primary infection:
Gingivostomatitis
HSV-1 reactivation, cause:
Cold sores