PapyrusBrigade<p>(🧵1 /13) The fascinating history of pellagra.</p><p>Pellagra symptoms include a skin rash, mouth sores, diarrhea, dementia, and ultimately death. It spread throughout Europe in the 18th and 19th centuries, typically in poor regions where corn was the staple, and in institutions (prisons, orphanages, and asylums). </p><p>This thread compares the relative ease of eliminating pellagra in France in the 19th century, versus the uphill battle faced by epidemiologists in the US in the 20th century. </p><p><a href="https://mstdn.ca/tags/Pellagra" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Pellagra</span></a> <a href="https://mstdn.ca/tags/Epidemiology" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Epidemiology</span></a> <a href="https://mstdn.ca/tags/Histodon" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Histodon</span></a> <a href="https://mstdn.ca/tags/Corn" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Corn</span></a> <a href="https://mstdn.ca/tags/Nixtamalization" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Nixtamalization</span></a> <a href="https://mstdn.ca/tags/Hominy" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Hominy</span></a> <a href="https://mstdn.ca/tags/Colonialism" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Colonialism</span></a> <a href="https://mstdn.ca/tags/Slavery" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Slavery</span></a> <a href="https://mstdn.ca/tags/SettlerColonialism" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>SettlerColonialism</span></a> <a href="https://mstdn.ca/tags/USHistory" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>USHistory</span></a></p>