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Health

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.

Health

You can catch covid-19 twice, but the second bout is likely to be mild

Several studies suggest that reinfection with SARS-CoV-2 is fairly rare in Europe and the US and when it does happen, symptoms are less severe second time round

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Campaigners troubled by WHO delay of tougher air pollution guidelines

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Antiviral drug shown to save lives of covid-19 patients in hospital

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Scotland set to delay end of lockdown to buy time for vaccinations

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A dog looks directly at the camera

Health

Dogs that detect seizures may be sniffing out the scent of human fear

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Delta variant doubles risk of covid-19 hospitalisations, study shows

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How the next generation of mRNA vaccines could help tackle cancer

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Zero-covid countries have done best and it’s not too late to switch

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Ear defenders

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Your ears give off alcohol and a test can reveal how much you’ve drunk

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Patient using nitrous oxide

Health

Laughing gas has shown potential as a treatment for depression

Nitrous oxide, also known as laughing gas, is used as a pain reliever and recreationally. Now a study has found that it reduces symptoms of depression for two weeks when inhaled for one hour

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Removing junk food from our diets will be no easy task

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AstraZeneca covid-19 vaccine may hinder blood clotting in rare cases

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What really makes junk food bad for us? Here鈥檚 what the science says

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Health

Should we start testing drugs and vaccines in people who are pregnant?

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