WHO75: Highlighting health milestones in Lao PDR
Recent decades have seen the Lao People’s Democratic Republic (Lao PDR) make incredible progress on health. The grave threat of malaria has been almost eliminated; cases in Lao PDR have fallen from an estimated 460 000 in 1997 to 2305 last year. From 2000 to 2020, the number of women who lost their lives during childbirth fell by 78.7 per cent – one of the fastest-falling rates in the world. In 2019, Lao PDR became one of 30 countries to ban e-cigarettes and other new nicotine products, becoming a global leader in the fight to protect health.
Since Laos joined WHO in 1950, and WHO became the first UN agency to open an office in 1962, our work has meant supporting Lao PDR, its Government, its health sector and its people in thousands of ways to help achieve these and many other truly impressive milestones.
As WHO celebrates 75 years of supporting countries we have a chance to reflect on the achievements made, and the work that remains. Below you will find just a few of the areas of commendable progress, supported by WHO and development partners.

1950
Laos joins the World Health Organization (WHO). Around this time, the country was comprised of 11 provinces, with a population of less than 2 million.
1953
The last transmission of smallpox is recorded in the country. However, eradication necessitated continuing surveillance and efforts to inoculate. Smallpox was the first disease in history to be eradicated. The complete global eradication of smallpox was achieved in 1979 and remains one of WHO’s greatest achievements.


1956
National Malaria Service (NMS) established. Initially based in Savannakhet, the NMS moved to Vientiane in 1958, with additional stations in Luang Prabang and Champasack. Malaria control was an important area of activity for WHO in the country from the earliest days. All accounts of the health situation from this time mention the gravity of the problem. By 1960, the increasingly insecure situation made it impossible to continue the malaria programme. Spraying ceased in 1961. In 1975, there were malaria outbreaks in Vang Vieng, Vientiane and Xieng Khouang provinces. In the 1990s, cases were in the hundreds of thousands. Now, dedicated efforts mean there were just 2305 cases in 2022.
1958
The School of Medicine for Assistant Medical Doctors is founded. In 1970, it became a full medical school, training doctors. Dr Roger Leclercq was transferred from the WHO Rural Health Development Programme to oversee its contribution to medical education. The School of Medicine, which later formed the University of Health Sciences in 2008, was a key achievement – for the first time it was possible for Lao doctors to receive full medical training at home. WHO invested heavily in promoting medical education in the region, and the number of doctors in the country increased from 49 in 1962 to 945 in 1990. With support from WHO, the Educational Development Centre for Health Professionals was established in 2011 within the University of Health Sciences to strengthen medical education and build faculty capacity.


1976
The Institute of Traditional Medicine is established. Imported medications were (and often still are) expensive. Traditional medicine offered an accessible route for much of the population. Scientific research projects on traditional medicine, funded by WHO, included a survey on medicinal plants, while training was also provided to traditional healers to use them as public health educators and primary healthcare providers. Now, WHO supports the Ministry of Health with the development of a Traditional Medicine Strategy and relevant legislation.
1978
The mortality rate for children under the age of 5 sits at a tragic 218 per 1000 live births. However, by 2020, following massive investments in maternal and child health programmes and prioritization by the government, this fell to 44 per 1000 live births. Prior to 1959, there were virtually no maternal and child health services in the country. An ambitious 10-year plan was developed with support from WHO, UNICEF, and other health partners. Once the principal maternal and child health needs were determined, training programmes were established and improvements began to increase. Now, a strong national strategy and well-coordinated national Reproductive, Maternal, Newborn, Child and Adolescent Health (RMNCAH) Committee, supported by WHO, ensures all related efforts are well integrated and progress continues to be made.


1982
The National Immunization Programme is established. This includes Bacille Calmette-Guérin (BCG), which is an effective vaccine against tuberculosis, diphtheria-tetanus-pertussis (DTP), which is a three-in-one vaccine against these diseases, oral polio vaccine (OPV)and measles vaccine. Measles vaccination rates for children aged 12–23 months grew from 7% in 1983 to 86% in 2018. Unfortunately, COVID-19 and its associated disruptions caused interruption to routine vaccination, particularly measles and polio.
1995
Lao PDR ratifies the United Nations Framework Convention on Climate Change (UNFCCC), joining a near-universal agreement aiming to stabilize greenhouse gas concentrations at a level that would prevent dangerous human-induced interference with the climate system. This moment came amid periods of extreme weather variation, with drought and flooding occurring between 1996 and 1998. As climate change worsens, Lao PDR is projected to experience more extreme weather, a 10–30% increase in rainy season rainfall, and temperature increases of 2–3 °C by 2050. Significant work is required to ensure the health system is prepared.


2000
2006


2007
2011
Life expectancy in Lao PDR exceeds 65 years for the first time.


2013
2016


2021
2022


2023