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Across 4. a major bacterial disease caught by drinking infected water 7. a viral disease that gives you red spots 10. colour of an alginate laundry bag used in the hospital 12. bacteria form these in order to survive dangerous conditions 13. this can transmit infections via infected droplets in the air 14. a bacterial type that causes food poisoning 17. disinfectant for skin 20. colour of a sharps container 22. this type of pathogen often excretes toxins 23. something that bacteria prefer (as well as warmth) 24. this process completely destroys micro organisms

Down 1. single celled fungus type 2. any inanimate object that can carry infectious organisms 3. the smallest type of microbe 5. sounds like an animal but it's an itchy fungus 6. this is used by some bacteria to help them move around 8. the disease caused by HIV 9. lives like a plant but doesn't need chlorophyll 11. laid by head lice 15. chemicals that kill bacteria 16. the process that involves an injection to protect you from some viral diseases 18. a virus is coated in this 19. an organism that causes disease 21. a general term for a high temperature symptom