Jakarta‘s governor, Pramono anung Wibowo, is encouraging residents to consider influenza vaccination as a proactive measure against a potentially severe strain of the flu, frequently enough referred to as ”super flu.” This recommendation comes as health officials monitor the evolving influenza landscape and prioritize public health preparedness. Understanding the nuances of this emerging threat and available preventative measures is crucial for you and your family.
Understanding the “Super Flu” Threat
Did You Know? The term “super flu” isn’t a formal medical diagnosis, but rather a descriptor used to characterize particularly virulent strains of influenza A H3N2.
Specifically, the current concern centers around the influenza A H3N2 sublineage K, which exhibits heightened transmissibility and potentially more severe symptoms. While it’s natural to draw comparisons to the COVID-19 pandemic, Governor Wibowo emphasized that this new strain appears different, and Jakarta is actively preparing for potential cases. As of January 9, 2026, neither the Jakarta provincial government nor the national Ministry of Health has confirmed any cases of this specific strain within the city.
Though, proactive measures are being taken to ensure the city is prepared should the situation change. The governor recently held discussions with the Minister of Health to strategize and coordinate a response, should the need arise.
What Makes This Strain different?
The H3N2 sublineage K is causing concern due to its increased ability to spread and the potential for more pronounced illness. According to recent data from the world Health Organization (WHO), influenza A H3N2 strains have been responsible for a notable proportion of influenza cases globally in the 2025-2026 season, with some regions reporting higher hospitalization rates among vulnerable populations.WHO Influenza Updates
Pro Tip: Staying informed about local health advisories and following recommended hygiene practices – frequent handwashing, covering coughs and sneezes - are essential steps in preventing the spread of any respiratory illness.
Vaccination and Prevention Strategies
Currently, a dedicated vaccine specifically targeting this “super flu” strain is not available. However, health officials are strongly recommending the existing influenza vaccine as a valuable preventative measure. ani Ruspitawati, Head of the Jakarta Health Department, explained








