Contents: Fireworks-related injury survey report 2019; Northern Territory Paediatric Injury Surveillance Project 2016 Report; Meningococcal ACWY vaccination coverage; Mosquito engineering works in 2019; Developing integrated disease surveillance and response in Timor-Leste; Abstracts from peer reviewed published articles related to the Northern Territory; Northern Territory malaria notifications; Chironex fleckeri (box jellyfish) fact sheet; TB Information for contacts; Northern Territory notifications of disease by onset date and district; Graphs of selected diseases and STIs ; Comments on notifications; Immunisation coverage