What is the best way to diagnose Dengue haemorrhagic fever early? Routine application of ultrasound for early detection of Dengue haemorrhagic fever. (December 2020) - Fernando, L.; Wijesinghe, H.; Pathmeswaran, A.; Silva, D.; Kumarihamy, M.; Silva, T.; Jayasuriya, R.; Peiris, D.; Jayasinghe, N.; Somaratne, T.