91色情片

91色情片

Discover the latest health news, scientific discoveries and big ideas about the human body and treating diseases, covid-19, diet, fitness, exercise, wellness and how to live a healthy life.

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Finger sweat can power wearable medical sensors 24 hours a day

Small biofuel cells can harvest enough energy from the sweat on a person鈥檚 fingertips to continuously power wearable medical sensors that track health and nutrition

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Covid-19 deaths in England could peak at 100 per day in August

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New Scientist all-day virtual event: What is the future of healthcare?

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High vaccination rates no match for delta as covid-19 variant surges

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Common colds predate farming and may be older than our species

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A man crosses an empty street during lockdown in Sydney, Australia

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Zero-covid countries need to adapt as delta variant surges

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Sarah Gilbert and Catherine Green stand outside the University of Oxford

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Interview: The women behind the Oxford/AstraZeneca covid-19 vaccine

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Mini-heart grown in the lab can pump fluid just like the real thing

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Engineered immunity: Redesigning antibodies to better fight disease

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Malaria vaccine that combines parasite with treatment shows promise

A new kind of malaria vaccine involves injecting people with the malaria parasite, then a few days later giving them a medicine that kills the pathogens

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Brain changes from covid-19 may impact consciousness and cognition

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Covid-19 boosters work well but we don’t need them yet

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New form of liver dialysis could help people with failed organ recover

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Delta variant on track to become dominant cause of covid-19 globally

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