- - - - keeps both people and animals safe from diseases.
Cell
Vaccination
Emily: What kind of books are you reading currently? Jacob: I'm reading a sci-fi - - - -.
documentary
novel
Children - - - - vaccination.
hate
enjoy
I'm - - - - documentaries about science.
reading
watching
Scientists are putting chemical things in the - - - -.
test tubes
cells
The human body has many small - - - -.
chemical things
cells
I’m a scientist. I'm doing - - - - with test tubes in a lab.
science
experiment
I got a vaccination to - - - - healthy last week.
stay
keep