I'm going by e.g. http://www.huffingtonpost.com/salim-lamrani/cubas-health-car...
"The infant mortality rate in Cuba is lower than it is in the United States and is among the lowest in the world"
Not perfect, but far better than you might expect.
"The infant mortality rate in Cuba is lower than it is in the United States and is among the lowest in the world"
Not perfect, but far better than you might expect.