| Date | 1878 | 
| Author | Grassi | 
| Contribution | With Parona, reported that hookworm infections could be diagnosed in living patients by detection of eggs in fecal examination. | 
| Reference | Norman | 
| Notes | Battista Grassi and Corrado Parona. Apparently Ernesto Parona was also a co-worker, but not a co-author (see Grove). | 
| Category | Miscellany | 
| Pathogen Class | Helminths | 
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