Shanna Swan: 'Most couples may have to use assisted reproduction by 2045'
The professor of environmental medicine explains how chemicals in plastics are causing our fertility to decline – and what we can do about it. Shanna Swan is a professor of environmental medicine and public health at Mount Sinai school of medicine in New York City, studying fertility trends. In 2017 she documented how average sperm counts among western men have more than halved in the past 40 years. Count Down is her new book.
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