Guam Reports First Whooping Cough Case of 2026

Guam has confirmed its first laboratory case of pertussis, commonly known as whooping cough, for the year 2026. The Department of Public Health and Social Services (DPHSS) announced this development in a media release issued on January 8. This case marks a notable event as, in 2025, the island recorded at least seven laboratory-confirmed cases of the infection.

In response to the latest report, DPHSS has initiated an epidemiologic investigation and contact tracing to identify the source of exposure. Pertussis is a highly contagious respiratory infection caused by the bacterium Bordetella pertussis. The illness can lead to severe coughing fits lasting up to ten weeks or longer, often followed by a distinctive high-pitched “whoop” sound during inhalation. Additional symptoms may include vomiting and extreme fatigue.

The health department emphasizes the potential severity of pertussis, particularly in infants. Complications can include pneumonia, dehydration, seizures, and, in severe cases, brain damage. Some infants may not exhibit the typical cough but may experience apnea, which involves life-threatening pauses in breathing or difficulty in respiration.

Public Health Recommendations and Vaccination

In light of the confirmed case, DPHSS continues to monitor trends in respiratory illnesses across the island. Residents are encouraged to stay informed by accessing the latest surveillance figures and historical data on the official Guam Communicable Disease dashboard at https://elc.guam.gov/epi-reports.

Pertussis is largely preventable through vaccination. The DPHSS is urging the community to ensure that they are up to date with their immunizations. According to recommendations from the U.S. Centers for Disease Control and Prevention (CDC), the following vaccination schedule is advised:

– For children under seven years: The Diphtheria, Tetanus, and Acellular Pertussis (DTaP) vaccine is administered at ages 2, 4, 6, and 15-18 months, and again at 4-6 years.
– For children aged 7-10 years who are not fully vaccinated with DTaP: A single dose of Tdap is recommended as part of a catch-up series.
– For adolescents aged 11-18 years: A single dose of Tdap is advised, preferably at ages 11-12 years.
– For adults aged 19 years and older: Those who have not previously received Tdap or whose vaccination status is unknown should receive a single dose.
– Pregnant women: A dose of Tdap is recommended during each pregnancy, ideally between 27-36 weeks of gestation. If not administered during pregnancy, the vaccine should be given immediately after delivery.

Vaccines are available for VFC-eligible children at various DPHSS locations. To schedule appointments, individuals can contact:

– Northern Region Community Health Center at (671) 635-7412/7456/7547
– Southern Region Community Health Center at (671) 828-7623

For further information on clinic hours and locations, residents may also reach out to the Bureau of Family Health and Nursing Services located in the Northern Region Community Health Center at (671) 634-7408.

As the community navigates this health concern, public health officials stress the importance of vaccination and awareness in preventing the spread of whooping cough.