Subscribe and
to OFFICIAL BBC Trailers 
https://bit.ly/2XU2vpOStream original BBC programmes FIRST on BBC iPlayer
https://bbc.in/2J18jYJ
David Olusoga and Steven Johnson examine the science and medical innovations that conquered some of the deadliest diseases and doubled life expectancies across the globe.
Extra Life: A Short History of Living Longer | BBC
#BBC #BBCExtraLife #BBCiPlayer #BBCTrailers
All our TV channels and S4C are available to watch live through BBC iPlayer, although some programmes may not be available to stream online due to rights. If you would like to read more on what types of programmes are available to watch live, check the ‘Are all programmes that are broadcast available on BBC iPlayer?’ FAQ https://bbc.in/2m8ks6v.
source
