What are ova and parasites?

Related questions

1. What do parasites look like in human poop?
2. How do I know if I have a parasite in my stomach?

Tags

1. #symptoms
2. #infect
3. #digestive
4. #causing
5. #microscopic
6. #lower
7. #parasites
8. #evaluation
9. #their
10. #parasite
11. #diarrhea
12. #tract
13. #sample
14. #stool