It comes as the NHS in England is preparing for its biggest-ever round of industrial action this week.
The kit is small enough to fit through a letterbox and arrives in plain packaging through the post.
What you need to know about strikes by nurses and ambulance workers by the BBC's Zoe Conway.
Sir Ed Davey says a higher minimum wage for the sector would help prevent an "exodus" to better paid jobs.
People aged 16-49 in England have until 12 February to take up the offer of a vaccine booster.
A survivor and a detective say stopping the brutal ritual has become their life's work.
Brain scans show it can improve sexual desire, but larger studies are needed to confirm the findings.
An inquiry into the "worst treatment disaster in NHS history" hears its final evidence.
Some NHS nurses, ambulance staff and physiotherapists are striking in a dispute over pay.
Flu, staff shortages and Covid backlogs are putting the NHS under severe strain, find out what's happening in your area.