This printable word search puzzle on the topic of Microbiology contains 18 hidden words in a 17x17 letter grid. Words go horizontally, vertically, backwards, and diagonally. This word search is also available to download as a Microsoft Word document or a PDF.
double blind trial
white blood cells
red blood cells
whooping cough
blind trial
antibiotics
agar jelly
petri dish
penicillin
bacteria
pathogen
immunity
disease
placebo
measles
antigen
vaccine
virus