This printable word search puzzle contains 20 hidden words in a 24x24 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.
Opportunistic infection
Communicable disease
Chain of infection
Immune response
Microorganisms
Disinfectants
Normal flora
Tuberculosis
Contaminated
Germ theory
Antibiotic
Pathogens
Parasite
Bacteria
Viruses
Aerobic
Fungi
OSHA
Host
AIDS