| Characteristics | Number |
| Age (year) | N = 12 |
| <20* | 1 |
| 20 - 30 | 6 |
| 30 - 40 | 3 |
| 40 - 50 | 2 |
| Sex | N = 12 |
| Female | 9 |
| Male | 3 |
| Profession* | N = 11 |
| Health personnel | 4 |
| Trader | 2 |
| housewife | 5 |
| Location | N = 12 |
| Kassouala | 2 |
| Papane | 5 |
| Tchaourou | 2 |
| Tchatchou | 2 |
| Tekparou | 1 |
| Place of hospitalization | N = 12 |
| CHUD-B* | 5 |
| HZSP** | 7 |
| Year of occurrence | N = 12 |
| 2016 | 10 |
| 2017 | 1 |
| 2018 | 1 |
| Signs and symptoms shown | N = 12 |
| Fever | 12 |
| Headache | 10 |
| Cough | 6 |
| Diarrhea | 8 |
| Rash | 2 |
| Abdominal pain | 3 |
| Bleeding | 5 |
| Vomiting | 10 |
| Fatigue/tiredness | 11 |
| Anorexia | 11 |
| Muscular pain | 6 |
| Dyspahasia | 3 |
| Dyspnoea | 3 |