Tangerang Selatan health officials confirmed eight cases of Influenza A linked to Puskesmas Serpong 1 between August and September 2026, within a citywide count of 256 Influenza-Like Illness cases recorded during the thirty-sixth week of the year.
Head of the Tangerang Selatan Health Office Allin Hendalin Mahdaniar stated that residents need not panic, though vigilance must be maintained through clean and healthy living practices to suppress transmission risks, as reported on Wednesday, September 30, 2026. Tangerang City Health Office Head Dini Anggraeni stated that parents should exercise watchfulness regarding children, who face higher transmission risks due to immune systems and lung organs still undergoing developmental stages. Tangerang Selatan health authorities increased public health monitoring and prevention campaigns following the confirmation of Influenza A infections across multiple patient visits.
Puskesmas Serpong 1 Records Eight Confirmed Influenza A Cases
Health officials tracked the timeline of positive results across late summer visits, identifying the first patient on August 19, 2026. Subsequent testing confirmed three additional cases on September 1, two on September 14, and two more on September 15, according to provincial reporting. The specific confirmations emerged from sentinel reporting at Puskesmas Serpong 1 through the New All Record application.

Biological samples from these patients were sent to the Jakarta Public Health Laboratory for diagnostic confirmation. All impacted patients presented with symptoms meeting indicator criteria for Influenza-Like Illness, characterized by high fever reaching 38 degrees Celsius or higher, accompanied by cough, runny nose, and sore throat.
Citywide Surveillance Tracks 256 Influenza-Like Illness Reports
Municipal data from the Early Warning Alert and Response System recorded 256 cases of Influenza-Like Illness during the thirty-sixth week of the year. Health leaders emphasize that this surveillance total does not mean every patient carries Influenza A, as the classification covers various respiratory pathogens with overlapping clinical signs. Furthermore, Harianbanten.com noted from various literature that while common colds or runny noses can be triggered by multiple viruses, influenza A is specifically an infectious disease caused by the H1N1 influenza A virus type and is marked by the sudden onset of a high fever.
Based on data from the early warning and response system in the 36th week, a total of 256 Influenza A cases were recorded. Allin
Municipal health officials stress that residents should avoid self-diagnosis when experiencing respiratory illness, noting that medical evaluation is necessary to determine specific viral causes.
Health Office Advises Hygiene Practices and Mask Usage
The Tangerang Selatan Health Office urges residents to maintain strict hand hygiene using soap and running water, particularly after coughing, sneezing, or handling frequently touched surfaces. Authorities also recommend proper respiratory etiquette, advising people to cover their mouths and noses with tissues or the inside of their elbows rather than bare hands.

Individuals experiencing respiratory symptoms are encouraged to stay home, limit close contact with vulnerable populations—such as young children, older adults, pregnant individuals, and those with chronic medical conditions—and wear masks when entering public spaces.
Influenza is a respiratory tract infection disease that can be transmitted through droplet splashes when an infected person coughs, sneezes, or talks. Allin
The head of the Tangerang Selatan Health Office, Alin Hendalin Mahdaniar, called upon the entire community to collectively maintain health, alertness, and promptly utilize health services whenever experiencing complaints that require medical examination. Health officials point to vaccination updates tailored to circulating viral strains as a primary method for reducing severe complications, while urging residents to ensure proper indoor ventilation by keeping windows open to encourage air circulation.