Cayman is now deep into respiratory illness season, but health officials say the surprising trend isn’t a spike in flu cases, but a surge in demand for the flu vaccine.

Public Health and private clinics report that case numbers remain steady against a backdrop of more proactive prevention this year.

The Health Services Authority describes the seasonal flu or influenza as a viral respiratory infection that circulates worldwide and spreads easily from person to person. It typically begins suddenly, with symptoms such as fever, a dry cough, headache, muscle and joint aches, fatigue, sore throat and a runny nose.

While the cough can be intense and may persist for two weeks or more, most people recover from the fever and other symptoms within about a week without needing medical care.

In Cayman, the flu circulates year-round but the season typically begins in September and peaks between December and January.

- Advertisement -

Positive response to flu vaccine

Health Promotion Officer, Therese Burrell-Prehay said nearly 2,200 of the 2,500 flu vaccine doses received for the 2025–2026 season have already been administered, prompting the public health department to order additional stock to meet continued demand.

The surge comes as public health wraps up its community outreach programme, with one public flu clinic left on 6 Dec.

Burrell-Prehay described the response as “very positive across the community” and said officials are committed to ensuring access for those still seeking vaccination.

“We continue to encourage the public to get vaccinated, especially individuals at higher risk such as seniors, young children and persons with chronic conditions,” she said. “The flu vaccine remains the best way to prevent severe illness and reduce the spread of influenza.”

While the COVID-19 vaccine is currently not available, flu shots remain available at district clinics each afternoon from 2:30-4pm. Public Health also provides access through workplace vaccination visits on request for offices with more than 20 staff.

No increase in flu cases

While vaccination interest is high, health providers say they are not observing a significant rise in flu cases.

Dr. Roland Talanow, medical director at Cayman Medical, said that while patients have been health-aware, the clinic hasn’t seen any noticeable rise in flu numbers.

“Typically, residents seek preventive flu vaccinations between December and January, with older adults being especially encouraged to vaccinate due to their higher risk for complications,” he said. “We have observed an equal number of men and women receiving the flu shot, indicating strong health awareness across both genders,” he observed.

At Cayman Clinic, Dr. Heidi Fahy said patient flow is “steady” with “no obvious increases in numbers”, though she acknowledged that walk-in centres may be handling more acute cases.

Dr. Scott David at Grand Harbor Medical also reported subdued activity. “I’m not seeing an uptick in flu cases at all,” he said, noting that his patients tend to be health-conscious and physically active, which may help strengthen their immunity.

How to stay healthy

Public Health officials continue to emphasise the importance of vaccinations and good hygiene.

“We encourage frequent handwashing, covering coughs and sneezes and staying home when unwell to help reduce the spread of flu during the respiratory illness season,” said Burrell-Prehay.

Private sector clinicians echo that message. Talanow said prevention and early care are still the most reliable ways to stay healthy, while highlighting the value of supplements to improve immunity.

“In addition to immunisation for vulnerable groups, we encourage everyone in Cayman to support their immune system year-round with essential vitamins such as zinc, vitamin C and B-complex,” he said.

David also highlighted the value of a daily zinc supplement but stressed that the fundamentals still matter most: stay hydrated, get adequate rest, exercise regularly, use hand sanitiser and avoid close contact with anyone who is sick, given that the flu is “very contagious.”

“For adults, I also recommend low-dose DHEA,” he said. “It supports immunity at a hormonal level and helps boost the cells that fight infection.”

The steady clinical picture in Cayman contrasts with rising flu activity in nearby Florida, where public health officials are urging early vaccination ahead of the holiday season.