Bubonic plague

In the book evidence  than by plague die 541 people,in days after cases increased more

This plague it was a bacteria his name was "yersenia pestis"

Plague affect to people because since some  suffered from lymphatic system

Att:mariana gonzalez hurtado
Grade:801

How to wash your hands properly

In the video  i will explain how to wash your hands correctly because  soap and water help us not  catch te covid-19

How to wash your hands properly

In this video explanation correctly handwashing  because the soap and water die the covid 19,handwashing is very important because die bacterias .

Att:mariana gonzalez hurtado