<img src="https://d5nxst8fruw4z.cloudfront.net/atrk.gif?account=iA1Pi1a8Dy00ym" style="display:none" height="1" width="1" alt="" />
Dismiss
Skip Navigation

Immunity

Our immune system is able to "remember" most infections it fights off making us immune to the pathogen.

Atoms Practice
Estimated4 minsto complete
%
Progress
Practice Immunity
Practice
Progress
Estimated4 minsto complete
%
Practice Now
Turn In
How Vaccines Work
Community Contributed
Interactive web activity has the following activities, Response to vaccine, response to pathogen and vaccine response are the headings.
Open the resource in a new window.
Please wait...
Please wait...