病毒學

病毒學係一門研究病毒嘅學科，病毒學嘅一個主要分支係病毒分類。病毒可以根據佢感染嘅宿主細胞嚟分類：動物病毒，植物病毒，真菌病毒同埋噬菌體。另一種分類係用衣殼嘅幾何形狀或者病毒嘅結構。病毒嘅嘥士範圍由大約30 nm到大約450 nm，所以大多數光學顯微鏡都睇唔到佢哋。

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 ICTV: International Committee on Taxonomy of Viruses – searchable virus taxonomy, updated versions in 2007 and 2008. Explanations of the virus species concept and viral taxonomy.
 David Sander: All the Virology on the WWW – collection of links, pictures, lecture notes. Many of the links on this site are broken and it does not appear to be being maintained.
 Online lectures in virology University of South Carolina
 Microbes.info is a microbiology information portal containing a vast collection of resources including articles, news, frequently asked questions, and links pertaining to the field of microbiology.
 MicrobiologyBytes: Origins of Virology
 MicrobiologyBytes: The Virology Time Machine
 Timeline of the history of virology, from the Washington University in St. Louis. 
 Wong's Virology.
 Vaccine Research Center (VRC) – Information concerning vaccine research studies
 This Week in Virology Podcast by Vincent Racaniello 
 Virulogy, Ton E. van den Bogaard University Maastricht, the Netherlands,