- Acute Kidney Injury- may require renal replacement therapy (RRT)
- Hepatic Dysfunction- Jaundice, hepatitis, coagulopathy; liver failure is rare
- Respiratory failure- ARDS, pulmonary haemorrhage and interstitial pneumonitis.
- Cardiovascular instability- Hypotension, myocarditis
-Haematology- Thrombocytopenia, disseminated intravascular coagulation (DIC)