When Did Humans Start Having Diseases?
Aug 2025 · GM Kids Series 576 Book 149 · GOS Education Inc.
Ebook
35
Pages
family_home
Eligible
info
About this ebook
As people started living together, sanitation became a big problem.
They did not handle waste properly.
Human waste was also poorly managed.
This created a perfect environment for germs to spread.
Eating contaminated food or drinking polluted water made people more likely to get sick.
As people started living together, sanitation became a big problem.
They did not handle waste properly.
Human waste was also poorly managed.
This created a perfect environment for germs to spread.
Eating contaminated food or drinking polluted water made people more likely to get sick.
Discover more
Rate this ebook
Tell us what you think.
Reading information
Smartphones and tablets
Install the Google Play Books app for Android and iPad/iPhone. It syncs automatically with your account and allows you to read online or offline wherever you are.
Laptops and computers
You can listen to audiobooks purchased on Google Play using your computer's web browser.
eReaders and other devices
To read on e-ink devices like Kobo eReaders, you'll need to download a file and transfer it to your device. Follow the detailed Help Center instructions to transfer the files to supported eReaders.
