https://www.paho.org/en/news/22-4-2026-south-american-countries-advance-early-warning-systems-along-bioceanic-corridors
South American countries advance early warning systems along bioceanic corridors under PROTECT -...
Regional progress in early warning systems along bioceanic corridors under PROTECT to strengthen response to public health risks.
south american countriesearly warning systems
https://www.mdpi.com/2076-393X/11/12/1841
Epidemiology of Meningococcal Disease in Four South American Countries and Rationale of Vaccination...
Surveillance of meningococcal disease (MD) is crucial after the implementation of vaccination strategies to monitor their impact on disease burden. Adolescent...
south american countriesmeningococcal disease
https://worldpopulationreview.com/country-rankings/landlocked-south-american-countries
Landlocked South American Countries 2026
May 20, 2026 - Brief overview of landlocked South American countries, including interesting information on the impacts of being landlocked and why being landlocked matters.
south american countrieslandlocked
https://www.wolfram.com/language/11/external-services/analyze-hyperinflation-rates-of-south-american-cou.html?product=mathematica
Analyze Hyperinflation Rates of South American Countries: New in Wolfram Language 11
south american countries
https://en.wikipedia.org/wiki/List_of_South_American_countries_by_population
List of South American countries by population - Wikipedia
south american countriesby populationlistwikipedia