Breast-Feeding the Microbiome
&gt; “We got eighty litres, collected over two years, from someone random at Stanford University, who said, ‘I have all this milk. Do you guys want it?’ ”<p>Wow... that&#x27;s quite an amount. So human milk doesn&#x27;t &quot;expire&quot;? Why does cow milk expire then, and what exactly is expiry in the context of milk?