Science & Society
COVID-19: When will it be safe to go out again?
No one yet knows when social distancing can end. Experts explain we need 'herd immunity,' which won't be easy and may come at a horrific cost.
Health & Medicine
More Stories in Health & Medicine
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Health & MedicineCoronavirus most contagious before and right after symptoms emerge
Once the body starts making antibodies to the new coronavirus, it stops making 'live' virus. But beware long-lasting live virus on surfaces, scientists warn.
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EnvironmentDecades-long project is linking our health to the environment
Started in 1959, this California study is one of the oldest ongoing research projects in the world.
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Health & MedicineWHO calls COVID-19 a global pandemic
The United Nations’ World Health Organization has finally called COVID-19 a global pandemic. Here’s why.
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BrainDo you sleep enough to banish unpleasant moods?
A large, long-term study in kids has linked getting too little shuteye with mood and behavior problems.
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Health & MedicineAnswers to your questions on the new coronavirus
As SARS-CoV-2 spreads globally, researchers are looking for answers on why this novel coronavirus is so infectious and hard to control.
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Health & MedicineTop 10 tips to stay safe during an epidemic
It’s easy to panic when you hear a global infectious outbreak is developing. But panic doesn’t help. Good hygiene does. Here’s what to do.
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Health & MedicineWhat ‘community’ spread of coronavirus means
Health experts warn there are probably many undetected cases already in the United States, raising chances the disease will soon be widespread.
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Health & MedicineSearch speeds up for vaccine against the new coronavirus
Scientists are investigating unusual ways to make drugs to prevent viral infections. One may even be able to treat already sick people.
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Health & MedicineConcussions leave clues in the blood
Athletes who suffered concussions had increased blood levels of three proteins. These proteins appear to be a chemical sign of the brain injury.