Thailand’s economy is expected to stabilize and grow gradually as the country recovers from the COVID-19 pandemic and implements various economic reforms. Key drivers of economic growth will include increased regional trade integration, technological advancements, and infrastructure investments. The government’s focus on innovation and digital transformation will also bolster economic performance.

Based on historical trends and economic forecasts from the World Bank (2023a) and other financial institutions, Thailand’s GDP is projected to grow at an average annual rate of approximately 3-4% from 2024 to 2030. This moderate growth rate takes into account potential global economic uncertainties and domestic policy impacts.

Healthcare spending in Thailand is expected to grow due to demographic pressures and the need to sustain and improve the Universal Coverage Scheme (UCS). An aging population will drive higher demand for healthcare services, particularly for chronic disease management and elder care. Continued investments in healthcare infrastructure, workforce development, and digital health innovations will be necessary to address these emerging health challenges. Historically, Thailand’s healthcare spending has been around 3-4% of GDP. Given the anticipated economic growth and increasing healthcare demands, it is reasonable to forecast that healthcare spending will gradually rise, reaching approximately 4-5% of GDP by 2030.

The forecasting dataset was generated using univariate ARIMA models applied separately to two annual time series: GDP (USD billion) and healthcare spending as a percentage of GDP. Following the implementation provided in the extended data, both series were modeled using ARIMA(1,1,1) based on annual historical observations for 2018–2023, and forecasts were produced for seven years ahead (2024–2030). Forecast uncertainty was summarized using 95% confidence intervals. These intervals were used to reflect the plausible range around the central forecast and to emphasize that the projections should be interpreted as directional estimates rather than exact point values. Model checking was conducted through residual inspection to assess whether the fitted models showed major systematic departures from the observed annual patterns. Forecast adequacy was also examined by comparing fitted values with the historical series over 2018–2023. Given the short time span of the dataset, these checks were used as diagnostic procedures to support model transparency and short-term interpretability rather than as a basis for model selection or optimization. The projected healthcare spending in USD billion was then calculated by multiplying projected GDP by projected healthcare spending (% of GDP). To support reproducibility, the forecasting code and implementation details used to generate the projections and figures are provided in the extended data repository. This calculation procedure is identical to the step-by-step implementation provided in the extended data, where projected GDP and projected healthcare spending (% of GDP) are first generated separately and then combined to estimate healthcare spending in USD billion.

In 2024, the COVID-19 situation continues to present significant challenges globally, with varying degrees of impact across different regions. Despite the widespread availability of vaccines, new variants of the virus have emerged, leading to periodic surges in cases. These variants often exhibit mutations that can reduce the effectiveness of existing vaccines, complicating efforts to achieve herd immunity. In many countries, including Thailand, the government has had to continually adapt its strategies to manage the pandemic. Thailand’s COVID-19 prevention programs have focused on several key areas: vaccination campaigns, public health education, and healthcare infrastructure enhancement. The government has prioritized booster vaccination drives to enhance immunity against new variants, alongside initial vaccine rollouts for any remaining unvaccinated populations. Public health campaigns emphasize the importance of mask-wearing, social distancing, and hygiene practices, leveraging both traditional media and digital platforms to reach diverse demographics. Moreover, the government has invested in improving healthcare infrastructure, including expanding hospital capacities, enhancing testing and tracing capabilities, and ensuring the availability of critical medical supplies such as ventilators and personal protective equipment (PPE).

Budgeting for COVID-19 prevention has been substantial. In Thailand, the government allocated significant funds for pandemic response in the 2024 fiscal year, which includes procurement of vaccines, funding for public health campaigns, and support for the healthcare system. According to recent reports, the Thai government dedicated approximately 10% of its total budget to health services, with a significant portion specifically earmarked for COVID-19 prevention and management. However, challenges persist in ensuring efficient use of these funds. Issues such as logistical delays in vaccine distribution, disparities in healthcare access between urban and rural areas, and managing the economic impacts of the pandemic on the broader population complicate the response efforts. Additionally, sustaining long-term public compliance with preventive measures remains difficult, particularly as pandemic fatigue sets in. Overall, while Thailand has made considerable strides in managing COVID-19, continuous adaptation and effective use of allocated budgets are crucial to overcoming the ongoing challenges presented by the pandemic ( Kantamaturapoj et al., 2023; World Bank, 2023b).

In 2024, COVID-19 prevention policies in Thailand’s provinces continue to play a critical role in managing the pandemic, particularly given the country’s decentralized healthcare system. Provincial governments have been empowered to tailor their response strategies based on local epidemiological data and healthcare capacities. This localized approach has involved a combination of stringent public health measures, robust vaccination campaigns, and targeted public awareness programs. Provincial policies often include mandatory mask-wearing, social distancing protocols, restrictions on large gatherings, and the enforcement of quarantine measures for individuals exposed to the virus. Moreover, provinces with higher infection rates have implemented temporary lockdowns and curfews to curb the spread of the virus. The vaccination rollout has been a priority, with provincial health departments working to ensure equitable access to vaccines, including booster shots, particularly in rural and underserved areas. Mobile vaccination units and community health workers have been instrumental in reaching remote populations.

The budgeting for COVID-19 prevention at the provincial level has been substantial, reflecting the need for sustained investment in health infrastructure and public health initiatives. In 2024, the Thai government has allocated significant funds to support provincial COVID-19 response efforts. According to recent data, provincial health departments received a notable share of the national health budget, specifically designated for pandemic-related expenditures. This includes funding for the procurement of vaccines, expansion of testing and contact tracing capabilities, and the purchase of essential medical supplies such as personal protective equipment (PPE) and ventilators. Additionally, resources have been allocated to strengthen healthcare facilities, enhance laboratory capacities, and support the workforce through training and incentives. However, managing these budgets effectively remains a challenge. Disparities in resource allocation between urban and rural areas persist, with some provinces struggling with logistical issues and limited healthcare infrastructure. Efficient coordination between national and provincial authorities is essential to address these disparities and ensure that all regions have the necessary resources to combat the pandemic effectively. Overall, while significant progress has been made, continuous oversight and strategic planning are crucial to optimizing the impact of the COVID-19 prevention policies and budgets in Thailand’s provinces ( World Health Organization, 2024; Ministry of Public Health, Thailand, 2024). For vaccine services to prevent COVID19 in 2024, the Thai government’s vaccine services to prevent COVID-19 continue to be a cornerstone of the nation’s public health strategy, focusing on both primary vaccinations and booster doses to combat emerging variants. The government has launched comprehensive vaccination campaigns aimed at achieving high coverage rates across all demographics, including hard-to-reach populations in rural and remote areas. To facilitate this, the Ministry of Public Health (MOPH) has set up numerous vaccination centers nationwide, including mobile units and pop-up clinics, ensuring that vaccines are accessible to everyone, regardless of their location. These efforts are supported by robust public education campaigns designed to address vaccine hesitancy and misinformation, leveraging social media, traditional media, and community outreach programs to disseminate accurate information about the safety and efficacy of COVID-19 vaccines. In addition to the national vaccination rollout, there has been a strong emphasis on international collaboration to secure a steady supply of vaccines. The Thai government has engaged in agreements with multiple vaccine manufacturers and participated in global initiatives like COVAX to diversify its vaccine portfolio and ensure timely availability of doses.

To optimize Thailand’s public health trajectory and support the sustainability of its universal healthcare framework, the following strategic actions may be considered: •

Institutionalize Digital Health Integration: To mitigate logistical delays and enhance service equity, the Ministry of Public Health (MOPH) should prioritize the implementation of a unified digital health ecosystem. Expanding telemedicine within the “30 Baht for Health Care Project” scheme may help bridge access gaps between urban centers and remote provinces. In the longer term, selected AI-assisted diagnostic tools may also be explored cautiously as part of broader efforts to improve service efficiency and responsiveness, provided that implementation is supported by appropriate regulation, professional oversight, and equitable access safeguards.

By integrating these policy directions, Thailand can move beyond short-term crisis response toward a more resilient, equitable, and sustainable public health system that addresses the long-term determinants of population health.

Finally, the financial commitment to these vaccine services has been substantial. In the 2024 fiscal year, the government allocated a significant portion of its health budget specifically for COVID-19 vaccination programs. This includes the cost of procuring vaccines, logistics for distribution, training healthcare personnel, and upgrading cold chain infrastructure to maintain vaccine efficacy. Despite these investments, challenges persist, such as ensuring the timely delivery of vaccines amidst global supply chain disruptions and addressing disparities in vaccination rates between urban and rural regions. Additionally, the administration of booster doses requires continuous monitoring and data collection to adapt to the evolving nature of the virus. The Thai government has also invested in developing local vaccine production capabilities to reduce dependency on international supplies and enhance long-term vaccine security. Overall, while the government’s vaccine services have made significant progress in controlling the spread of COVID-19, ongoing efforts are necessary to maintain high vaccination rates, manage new variants, and address logistical and equity challenges ( Kantamaturapoj et al., 2023; Ministry of Public Health, Thailand, 2024).

This case may be used in public health and public policy classrooms to illustrate how health communication, health literacy, and forecasting can be linked in a policy case. Instructors may use the case to prompt discussion on policy windows, preventive communication strategies, and the implications of demographic and fiscal trends for healthcare planning in Thailand. This teaching note may also support classroom discussion on how policy theory, public communication, and fiscal forecasting can be integrated within a single health policy case.