South Africans are likely to live, on average, seven years longer in 2040 than they do now, but the country will see only modest improvement in its global ranking as longevity increases worldwide, according to a study published in the Lancet on Wednesday . SA had an average life expectancy of 62.4 years in 2016, and ranked 171 among 195 countries. If recent health trends continue, SA could see life expectancy increasing to 69.3 years. But it will only rise two places in the global rankings, to 169, as life expectancy is expected to increase in most countries….The study forecast a large global shift in deaths from infectious diseases to deaths from noncommunicable diseases such as diabetes, chronic obstructive pulmonary disease, kidney disease and lung cancer. Read the full story here.