![](https://cos-cdn.shuashuati.com/pipixue-web/2020-1231-2005-12/ti_inject-812ce.png)
How do you minimize pathogen introduction into experimental animals:
A.
Avoid the use of sharps and take great care
B.
Keep hands away from mouth, nose and eyes
C.
Wear protective gloves and coat
D.
Remove gloves and wash hands before leaving the animal areas