Immune ‘fingerprints’ aid diagnosis of complex diseases

Your immune system harbors a lifetime’s worth of information about threats it’s encountered — a biological Rolodex of baddies. Often the perpetrators are viruses and bacteria you’ve conquered; others are

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The gear meant to protect firefighters may carry hidden dangers

A new study published on Dec. 16 in Environmental Science & Technology Letters reports that some firefighter protective gear contains brominated flame retardants, chemicals that may pose health risks to