Across
- 4. highly contagious virus. It causes an infectious gastrointestinal illness in puppies and young dogs, and without treatment, it is potentially deadly
- 6. process of cleaning something, especially with a chemical, in order to destroy bacteria
- 7. the official procedure or system of rules
- 9. a substance which tends to reduce the surface tension of a liquid in which it is dissolved
Down
- 1. a bacterium, virus, or other microorganism that can cause disease
- 2. fatal epizootic disease especially of cats that is caused by a parvovirus
- 3. conditions relating to public health
- 5. a skin infection that's caused by fungi that live on the dead tissues of your skin, hair, and nails
- 8. small infectious agent that replicates only inside the living cells of an organism