The special sticking plaster delivers a pain-free "do-it-yourself" dose of the vaccine into the skin.
The European Court rejects a plea from the parents of Charlie Gard to intervene in his case.
Millions of Americans could lose insurance under a Senate bill, a congressional report says.
The horrors of Yemen's spiralling cholera crisis
The doctor making her country a better place to die
The Tunisian women who want to be virgins again
Why condoms in Thailand are named after this man
Mexican doctor's mission to identify the dead
The country where tampons may cause a security alert
Scientists in Canada launch what they hope will be the world's largest study of sleep deprivation.