| small intestine | 0.38 |
| walk on contaminated so… | 0.59 |
| drink unclean water | 0.57 |
| infect human | 0.57 |
| enter the body | 0.36 |
| cause | 0.33 |
| infect cat | 0.21 |
| feed on blood | 0.21 |
| severe anemia | 0.37 |
| anaemia | 0.27 |
| bitten by infected mosq… | 0.57 |
| common in dog | 0.46 |
| followed by a. lumbrico… | 0.25 |