Looking at gene patterns in blood could reduce the overuse of antibiotics, say researchers.
Entries by BBC News - Health
Underwear labels urge people to contact their GP if they spot symptoms of breast or testicular cancer.
Letby has indicated she will not be in court for sentencing, sparking calls for more powers to force criminals to attend.
Grieving parents say regulators in both India and The Gambia failed their young children.
Amy Dowden is having chemotherapy after being diagnosed with breast cancer in May.
Scotland's national director urges eligible people to get vaccinated when the programme starts.
The inquiry will investigate the circumstances around the deaths, as well as the handling of concerns.
An NHS trust is also investigating the healthcare worker, who was in an "advanced practice role".
Hospital bosses failed to investigate allegations and tried to silence doctors, BBC investigation finds.
Messages on Letby's phone show her trying to win sympathy or deflect blame after murdering babies.