EnchantedLearning.com is a user-supported site.
As a bonus, site members have access to a banner-ad-free version of the site, with print-friendly pages.
Click here to learn more.
(Already a member?
grade-level estimate for this page: 3rd - 4th
Flu and Cold Virus
Read and Answer Worksheets
Go to a pdf of this page
Enchanted Learning Search
Search the Enchanted Learning website for:
How to cite a web page