Ross River virus transmission remains elevated across Australia into 2025–2026, with substantial case burdens reported in multiple jurisdictions and notable increases in South Australia.
The identification of laboratory‑confirmed cases in travelers returning to Germany further highlights the international relevance of Ross River virus and the need for strengthened surveillance, clinician awareness, and integrated vector control strategies.
Optimal mosquito protection is recommended around the clock (24/7) (see factsheet mosquito and tick bite protection). There is neither a specific medication nor a vaccination available.