![How many mice and rats are used in U.S. labs? Controversial study says more than 100 million | Science | AAAS How many mice and rats are used in U.S. labs? Controversial study says more than 100 million | Science | AAAS](https://www.science.org/do/10.5555/article.2489116/abs/mice_1280p_0.jpg)
How many mice and rats are used in U.S. labs? Controversial study says more than 100 million | Science | AAAS
![Cactus Mice Test Positive for Hantavirus, First Local Detection of 2020 | News | San Diego County News Center Cactus Mice Test Positive for Hantavirus, First Local Detection of 2020 | News | San Diego County News Center](https://www.countynewscenter.com/wp-content/uploads/Cactus-mouse.jpg)
Cactus Mice Test Positive for Hantavirus, First Local Detection of 2020 | News | San Diego County News Center
![Exposure to routine viruses makes mice better test subjects – Washington University School of Medicine in St. Louis Exposure to routine viruses makes mice better test subjects – Washington University School of Medicine in St. Louis](https://medicine.wustl.edu/wp-content/uploads/ThinkStockMouse-700x467.jpg)
Exposure to routine viruses makes mice better test subjects – Washington University School of Medicine in St. Louis
![Mouse inoculation test. Left, mouse inoculated with shET; center, mouse... | Download Scientific Diagram Mouse inoculation test. Left, mouse inoculated with shET; center, mouse... | Download Scientific Diagram](https://www.researchgate.net/profile/Haruhiro-Sato/publication/14685721/figure/fig2/AS:341443194441735@1458417809842/Mouse-inoculation-test-Left-mouse-inoculated-with-shET-center-mouse-inoculated-with.png)
Mouse inoculation test. Left, mouse inoculated with shET; center, mouse... | Download Scientific Diagram
![Taiwan scientist bitten by mice twice before testing positive for COVID | Taiwan News | 2021-12-10 17:26:00 Taiwan scientist bitten by mice twice before testing positive for COVID | Taiwan News | 2021-12-10 17:26:00](https://tnimage.s3.hicloud.net.tw/photos/2021/12/10/1639128670-61b31e5e4e551.jpg)