The Change
Recent flooding events in the Kona region, attributed to a Kona low weather system, have heightened public health concerns due to the increased risk of leptospirosis transmission. Leptospirosis is a disease caused by the bacterium Leptospira, which can be spread through the urine of infected animals, often contaminating soil and water. Flooding mobilizes these contaminants, placing communities and individuals in close proximity to these risks. While this is not a new phenomenon, the recurring nature of such weather patterns underscores the persistent public health challenge they present.
Who's Affected
Small Business Operators Businesses operating in or frequently exposed to affected areas, particularly those in food service, agriculture, or with outdoor components, face an elevated risk. Staff working outdoors or in environments prone to flooding are at higher risk of exposure. This could lead to increased absenteeism if staff contract the illness, impacting operational capacity and potentially increasing labor costs due to temporary replacements or lost productivity. Enhanced sanitation measures and provision of personal protective equipment (PPE) may become necessary, adding to operating expenses.
Tourism Operators Hotels, tour companies, and vacation rental providers must be aware of the heightened health risks. Flooding can impact accessibility to certain attractions or areas, and news of leptospirosis outbreaks can deter potential visitors, particularly international tourists unfamiliar with the specific risks. Operators may need to update their guest advisories, ensure rigorous cleaning protocols in accommodations and activity sites, and have clear communication channels with local health authorities for real-time information. This could affect booking confidence and require additional resources for customer communication and risk mitigation.
Healthcare Providers Clinics and hospitals, especially those serving the affected regions, should anticipate a potential increase in patients presenting with symptoms that could be indicative of leptospirosis, such as fever, headache, chills, muscle aches, vomiting, and jaundice. Early diagnosis and treatment are crucial. Healthcare providers will need to ensure diagnostic capacity and awareness among staff regarding the current environmental risks and advise the public on preventative measures and when to seek medical attention.
Second-Order Effects
Increased prevalence of waterborne diseases like leptospirosis due to recurrent flooding can lead to a greater demand for public health infrastructure and emergency response services. This diverts resources and attention from other public health initiatives. For businesses, a sustained perception of health risks associated with local environmental conditions could indirectly affect consumer confidence, potentially leading to a decrease in local spending on non-essential goods and services. Furthermore, if repeated incidents cause significant disruption or health scares, it could lead to stricter environmental regulations on land use in flood-prone areas, impacting commercial development and potentially increasing insurance premiums for businesses operating in those zones.
What to Do
Small Business Operators
- Monitor Public Health Advisories: Regularly check advisories from the Hawaii Department of Health and local county health departments regarding floodwater risks and leptospirosis.
- Enhance Sanitation Protocols: Review and reinforce cleaning procedures, especially for shared spaces, restrooms, and any equipment exposed to floodwaters or damp conditions. Ensure adequate supplies of disinfectants.
- Staff Training and PPE: Educate employees on the risks of leptospirosis, emphasizing prevention methods such as wearing protective footwear and gloves when exposed to flood-affected areas, and thorough handwashing. Provide necessary PPE if applicable to their roles.
- Review Business Interruption Plans: Consider how staff illness or temporary closures due to health advisories might affect operations and update contingency plans.
Tourism Operators
- Update Guest Communication: If operating in or near affected areas, proactively include information on local health advisories and preventative measures in pre-arrival communications or welcome materials.
- Intensify Cleaning Schedules: Ensure accommodations, tour vehicles, and equipment are cleaned and disinfected regularly, paying extra attention to areas prone to dampness.
- Stay Informed: Maintain close contact with local tourism boards and health departments for the latest updates on conditions and recommended safety practices. Be prepared to adjust tour routes or activities if advised.
Healthcare Providers
- Heighten Clinical Suspicion: Ensure medical staff are aware of the increased leptospirosis risk in areas affected by recent flooding and consider it in differential diagnoses for patients with relevant symptoms.
- Public Health Information Dissemination: Prepare materials or talking points to inform patients about leptospirosis symptoms, transmission, and prevention methods. Direct patients to public health resources for comprehensive guidance.
- Resource Preparedness: Ensure necessary diagnostic tests and treatment protocols for leptospirosis are readily available.



