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Top 2 harvard t. h. chan school of public health News Today

#1
Eating ultraprocessed foods tied to a 58% higher risk of developing dementia
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health2h ago

Eating ultraprocessed foods tied to a 58% higher risk of developing dementia

  • Harvard researchers find ultraprocessed foods linked to a 58% higher dementia risk in older adults.
  • The study analyzed more than 5,300 older adults over nearly a decade.
  • Moderation and diet shifts toward minimally processed foods may reduce risk, experts say.
  • Study notes self-reported data limit causal conclusions about ultraprocessed foods and dementia.
  • Ultraprocessed diets are linked to obesity, gut changes, and cardiovascular risk factors.
  • A recent Virginia Tech study suggests meat and sugary drinks contribute to cognitive issues.
  • Experts advocate more minimally processed foods to lower dementia risk.
  • Dementia numbers in the U.S. are rising, underscoring public health concerns.
  • Around 70% of the American diet is ultraprocessed, researchers say.
  • Experts emphasize informing policy and dietary guidance to mitigate risks.
  • Study authors urge reducing ultraprocessed food intake for brain health.
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#2
Tracking malaria in Central America | Harvard T.H. Chan School of Public Health
#2 out of 2
health12h ago

Tracking malaria in Central America | Harvard T.H. Chan School of Public Health

  • Manrique sequenced nearly a thousand Plasmodium vivax parasites to trace origins and transmission in Central and South America.
  • The study found imported malaria cases are rare in Central America, shifting focus to local mobility as a driver.
  • The team is building a network of Latin American researchers to exchange molecular surveillance knowledge and data.
  • Manrique’s goal is to develop easy-to-use tools for health agencies to analyze parasite genomics and track outbreaks.
  • Manrique returned to Peru after earning his PhD, planning to pursue positions while expanding molecular surveillance.
  • The Harvard Chan School article notes Manrique’s mentorship under Daniel Neafsey and his work in Lima.
  • The research centers on Central America, from Panama to Guatemala, and examines why malaria surged since 2020.
  • Manrique’s work emphasizes translating lab findings into action for hard-to-reach populations.
  • The project aims to create regional data repositories to support policy-making.
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