Obesity is uncommon among Hadza hunter-gatherers in Tanzania, Tsimane forager-farmers in Bolivia, Tuvan herder-farmers in Siberia, and other people in less-developed nations. But it’s widespread among ...
Last week, Health and Human Services Secretary Robert F. Kennedy Jr. made a pronouncement that stunned the global health world. Gavi, the Vaccine Alliance — which has vaccinated more than half the ...