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Scientists are zeroing in on flu's 'weak spots'

Universal flu vaccine: How scientists are closing in on the virus's 'weak spots' While current flu shots need to be updated each...

Jamie Ducharme

Ultrasound has long been used for helping doctors see inside the body, but focused high frequency sound waves are offering new ways of targeting...

Strep throat is a common childhood illness, but in a few children this bacteria infection can lead to alarming, lasting changes in behaviour....