Table 5. Final outcomes of patient deaths associated with hemorrhagic fever and/or neuroinvasive disease of unknown etiology in the state of São Paulo from 2009 to 2019.
| Final diagnosis | Number of cases n (%) |
|---|---|
| Dengue | 145 (11) |
| Leptospira spp. | 78 (6) |
| Yellow fever | 140 (10) |
| Rickettsia | 79 (6) |
| Hantavirus | 13 (1) |
| Influenza | 89 (7) |
| Chikungunya | 0 (0) |
| Zika virus | 3 (< 1) |
| Other infectious diseasea | 139 (10) |
| Other non-infectious diseaseb | 20 (1) |
| No final diagnosis | 649 (48) |
a Sepsis, gram-positive/negative bacterial infection, lung inflammation/infection, viral hepatitis, fungal infection, adenovirus, enterovirus, herpes, rubeola, schistosomiasis and varicella.
b Disseminated intravascular coagulation, neoplasm, hepatopathy, heart attack.