>or may rapidly host all sorts of bad microbes. I watched a history video about England and it seems many children died from tuberculosis infected milk. Accord

>or may rapidly host all sorts of bad microbes. I watched a history video about England and it seems many children died from tuberculosis infected milk. According to the show, "Boracic acid was believed to 'purify' milk, removing the sour taste and smell from milk that had gone off". https://www.bbc.com/news/uk-25259505 https://www.bbc.com/news/uk-25259505