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People with primary insomnia show lower activity of a key antioxidant enzyme and higher signs of oxidative stress compared to healthy sleepers

Updated May 15, 2026

Despite accounting for 10% of the world's population, sub-Saharan Africans comprise two-thirds of people living with HIV -- 25.7 million out of 38.4 million

The pH specification is 5.7 with an acceptable range of 4.57.0
The successful transfer of a gene that produces HMW-HA paves the way for improving the health and lifespan of humans, too

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