How Do We Fight Germs? (2022)

$20.00

1 in stock

Description

The COVID-19 pandemic has raised important questions about how we fight germs: How do vaccines work? Can wearing a mask really stop diseases from spreading? How do diseases spread in the first place? These questions aren’t new, but they’re an important part of life today. And readers discover the answers to them in this . . . look at the fight against germs