Sports bras support knees, bird flu in milk, and health after prison release

Avian influenza particles have been detected in US milk supplies, just how concerning is that?Why are COVID treatment recommendations different depending on what country you're in?And how much does the average Australian know about preventing dementia?The latest research on bras and knees. You might not think they have much to do with each other, but it turns out that wearing the right bra might actually reduce a woman's risk of a serious knee injury.Pregnancy has been linked to accelerated biological ageing — in simple terms, how old your cells are.And why being released from prison is a health risk.