Officials are trying to find out how a man in Surrey caught Covid-19 and tracing those who he met.
The chief medical officer warns it is "just a matter of time" before someone tests positive.
Research suggests omega-3 supplements may not be as beneficial as previously suggested.
A woman claimed the NHS had a duty of care to tell her about her father's fatal, inherited brain condition.
There are fears the hospital built for World War One soldiers could be demolished for offices.
After scanning 479 children's brains, researchers found they were organised in multiple "hubs".
Around a fifth of people may be carrying the bacterium linked to some cancer cases, say researchers.
It is hoped adapted face masks can identify patients with the illness before they show any symptoms.
The number of unemployed people with psychological distress rose 6.6% between 2013 and 2018, a study suggests.
Carers gave the woman someone else's medication four times a day for two days, inquest hears.