Twitter Watch
A selection of items of interest this week from a variety of twitter feeds from NGOs and other sources.

ONECampaign ONE
by PATHtweets
2 mos ago, PATH set out to immunize 20 mil Africans from #meningitis. Guess where they are now? @PATHTweets @WHONews http://bit.ly/e0dAYO

sabinvaccine Sabin Vaccine Inst.
Latest issue of PACE Report highlights tremendous achievements in the fight against #pneumococcal disease; take a look: http://bit.ly/haVE18

BillGates Bill Gates
My 3rd annual letter is available here – http://bit.ly/fy9ov9 – I write about ending Polio, leadership, foreign aid effectiveness & more…

GAVIAlliance GAVI Alliance
Mathematics of Vaccines: http://ht.ly/3QYlw

ArthurCaplan Arthur Caplan
paul offit on colbert good stuff http://bit.ly/hc4OQ3

GAVIAlliance GAVI Alliance
News Update: Introduction of pneumococcal vaccine in Yemen – Introduction of pneumococcal vaccine in Yemen http://ow.ly/1b7pzD