Deadly Viruses cover

Reading Metrics

Grade Level Middle Grades (MG 4-8)
Book Level 7.4
Points 2.0
Fiction/Nonfiction Nonfiction
Word Count 9283
Points per Word 0.000215
Page Count 64
Points per Page 0.03125

Description

Throughout history, the human species has been at war with viruses, which have claimed countless lives and swept through civilizations in deadly pandemics. Certain viruses, such as smallpox and avian flu, still pose a threat.