Explore the lytic and lysogenic viral replication cycles with the Amoeba Sisters! This video also discusses virus structures and why a host is critical for viral reproduction. Expand details for table of contents and further reading suggestions! This updated video replaces our older virus video from 2013.

Table of Contents:
00:00 Video Intro
0:29 Intro to a Virus
1:10 Virus Structure
2:30 Lytic Cycle
3:41 Lysogenic Cycle
4:48 HIV
5:52 Viruses in Gene Therapy, Pesticide

We cover the basics in biology concepts at the secondary level. If you are looking to discover more about biology and go into depth beyond these basics, our recommended reference is the FREE, peer reviewed, open source OpenStax biology textbook: https://openstax.org/details/books/bi...

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Further Reading Suggestions:

Learn more about the Nuclear Polyhedrosis Virus (NPV)- a virus that can target pest insects. https://www.researchgate.net/publicat...

How does Gene Therapy Work? (from NIH)
https://ghr.nlm.nih.gov/primer/therap...

We received a great comment asking about how viral DNA may go undetected. Check out this great journal article:
https://www.ncbi.nlm.nih.gov/pmc/arti...

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The Amoeba Sisters videos demystify science with humor and relevance. The videos center on Pinky's certification and experience in teaching biology at the high school level. For more information about The Amoeba Sisters, visit:
http://www.amoebasisters.com/about-us...

We cover the basics in biology concepts at the secondary level. If you are looking to discover more about biology and go into depth beyond these basics, our recommended reference is the FREE, peer reviewed, open source OpenStax biology textbook: https://openstax.org/details/books/bi...

⭐We have a menu of our resources that complement our videos! Visit https://docs.google.com/spreadsheets/...

Support Us? https://www.amoebasisters.com/support-us

Our Resources:
Biology Playlist:    • Amoeba Sisters Biology Learning Playlist  
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Unlectured Series: https://www.amoebasisters.com/unlectured

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Want to learn tips for viewing edu YouTube videos including changing the speed, language, viewing the transcript, etc? https://www.amoebasisters.com/pinkys-...

MUSIC:
Music in this video is listed free to use/no attribution required from the YouTube audio library https://www.youtube.com/audiolibrary/...

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We take pride in our AWESOME community, and we welcome feedback and discussion. However, please remember that this is an education channel. See YouTube's community guidelines and how YouTube handles comments that are reported by the community. We also reserve the right to remove comments.

TRANSLATIONS:
Hindi Subtitling Credit: Alisha Aggarwal

Some translated subtitles on our videos were translated by the community using YouTube's community-contributed subtitle feature. After the feature was discontinued by YouTube, we have another option for submitting translated subtitles here: https://www.amoebasisters.com/pinkys-... We want to thank our amazing community for the generosity of their time in continuing to create translated subtitles. If you have a concern about community contributed contributions, please contact us.

UPDATE: We have videos dubbed in Spanish and Portuguese using an artificial voice via https://aloud.area120.google.com to increase accessibility. See our Amoeba Sisters en Español channel    / @amoebasistersespanol   and Amoeba Sisters em Português    / @amoebasistersportuguese   Want to help translate our subtitles in any language? Learn more here https://www.amoebasisters.com/pinkys-...