by Aleksandar Nikolajevic | Feb 28, 2026 | Newsletter
February 2026 Newsletter Summary: Current weekly data indicate that the 2025/26 influenza season in Austria is beginning to subside. The season’s unusually early onset and intense course — dominated by influenza A H3N2 — placed considerable strain on all...
by Aleksandar Nikolajevic | Feb 18, 2026 | Newsletter
January 2026 Newsletter Summary: Rhino-/Enteroviruses: Infection numbers have declined significantly in the new year compared to calendar weeks 51 and 52. Influenza (H3N2): Influenza activity appears to be decreasing; however, hospitalization rates in CW52...
by Aleksandar Nikolajevic | Nov 21, 2025 | Newsletter
November 2025 Newsletter Summary: Significant increase: 11 Hepatitis A infections were confirmed by PCR at the institute in 2025, compared to 5 cases in 2024 and no cases in 2023 Severe courses: Several patients required hospitalization, including a 64-year-old...
by Aleksandar Nikolajevic | Nov 6, 2025 | Institute, Newsletter
H5N1 Avian Influenza: Current Developments Since November 3, 2025, an increased risk for avian influenza has been in effect throughout Austria. Following confirmed cases in wild birds in Carinthia, Lower Austria, and Upper Austria, the Federal Ministry of Health has...
by Aleksandar Nikolajevic | Oct 23, 2025 | Newsletter
October 2025 Newsletter Summary: Rhinoviruses show clear dominance in October 2025 with an overall positivity rate of 45% among hospitalized patients Austria-wide sentinel surveillance confirms high rhinovirus proportion of 63% in calendar week 43 Particularly...
by Aleksandar Nikolajevic | Sep 29, 2025 | Newsletter
September 2025 Newsletter Summary: RSV is the most common reason for hospitalizations among infants and young children in Austria – over 2,600 children aged 0 to 4 were hospitalized in the 2023/2024 season The monoclonal antibody Nirsevimab (Beyfortus) was...
