1. Other studies suggest hereditary, neurodegenerative, genetic and infective contributions. 2. They possess intestinal trophozoites similar in morphology to the infective sporozoites. 3. The nematode larva reaches its infective stage within this intermediate host. 4. In children, most palpable cervical lymphadenopathy is reactive or infective . 5. The intestinal trophozoites are similar in morphology to the infective sporozoites. 6. Especially, since the exact rate for infective endocarditis is unknown. 7. The most common bacteria associated with infective endocarditis are streptococcus sanguinis. 8. Spinal fluid is much less infective than brain tissue, Harrington said. 9. A significant number of anti-infectives are based on natural products. 10. In healthy human hosts, the median infective dose is 132 oocysts.
