| Blood transfusion. Vector bite, Ingesting contaminated food, Vertical transmission | Blood transfusion, Vector bite, Ingesting contaminated food | Blood transfusion, Vector bite | Blood transfusion | Vector bite, Ingesting contaminated food | Ingesting contaminated food | Sexual contact, Blood transfusion, Vector bite | Sexual contact, Blood transfusion, Ingesting contaminated food |
| 4 | 9 | 5 | 1 | 3 | 1 | 1 | 1 |