Virus Sturcture
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Structures
![](https://photos.thisispiggy.com/file/wikiFiles/62F49D15-E2BF-44CD-A819-EA7A3BCC7352.jpg)
![](https://photos.thisispiggy.com/file/wikiFiles/049C1D03-2A67-486C-AA26-5F891E51749B.jpg)
![](https://photos.thisispiggy.com/file/wikiFiles/8E6AA182-2BA7-4CAE-B2A4-3D7DDC0F1AAC.jpg)
![](https://photos.thisispiggy.com/file/wikiFiles/C80BFBAD-49C5-4FD6-B5AA-D0DE99CA2FBA.jpg)
![](https://photos.thisispiggy.com/file/wikiFiles/330273D2-5526-40C5-AF90-60A9CF84B1B1.jpg)
- enveloped not very stable in environment
- naked: durable protein coat, survive in enviroment
RNA
![](https://photos.thisispiggy.com/file/wikiFiles/8B4C4B24-1F61-4465-B52E-FDF76FC1A055.jpg)
![](https://photos.thisispiggy.com/file/wikiFiles/AEC5CD04-7687-4DAB-9078-2441CFDA32F9.jpg)
- host cell synthesize protein for +RNA immediately
![](https://photos.thisispiggy.com/file/wikiFiles/1B78088A-D88B-4941-93DF-A87EE6D0A440.jpg)
![](https://photos.thisispiggy.com/file/wikiFiles/34C42E72-4315-4D88-9C05-09A458F6D5AD.jpg)
- top: positive sense
- middle: negative sense. Nucleic acid not translatable. Must be translated by RNA polymerase, flip 3' and 5' and flip base, strand now looks like +RNA
Replication
![](https://photos.thisispiggy.com/file/wikiFiles/CD65E4E3-B650-4E1F-AF5B-3820300A1404.jpg)
![](https://photos.thisispiggy.com/file/wikiFiles/A62A1608-A945-4B54-9CC0-5A7C94753794.jpg)
- -RNA used to make +RNA genome
![](https://photos.thisispiggy.com/file/wikiFiles/2865204C-5E77-45A9-BF29-29C7CAD258C0.jpg)
- +RNA used to make -RNA genome
![](https://photos.thisispiggy.com/file/wikiFiles/E8ED0F65-57B1-4923-BFBF-C7FC7CBE44A3.jpg)
DNA
![](https://photos.thisispiggy.com/file/wikiFiles/265C6E9D-4D03-42A8-AB0F-C97A9C1E0A1B.jpg)
Infectivity
![](https://photos.thisispiggy.com/file/wikiFiles/BE1E9047-D544-4A35-BE73-19DB76D2DB5F.jpg)
- infectivity: whether or not genetic material can be infectious by itself
Segmented
![](https://photos.thisispiggy.com/file/wikiFiles/5B3A42E0-8AD0-4FAE-8042-E0B0C2745ED5.jpg)
Overview
![](https://photos.thisispiggy.com/file/wikiFiles/81848C9C-97FD-4D01-A5D5-6FEC23B892EE.jpg)
- papilloma, polyoma, hepadena: circular DNA
- parvo: smallest, single DNA
- pox: largest, only one replicate in cytoplasm
![](https://photos.thisispiggy.com/file/wikiFiles/57034C18-6E5D-4B07-9774-D946FCD11B33.jpg)
Vaccine
![](https://photos.thisispiggy.com/file/wikiFiles/CE7F41AD-BD07-4427-828F-9D7E9A3711D9.jpg)
![](https://photos.thisispiggy.com/file/wikiFiles/E36FC332-E128-4DB0-9699-4F091A16648B.jpg)
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