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<li> <a href="/ecoli/about/index.html"> About </a> <ul class="list--level-2"> <li> <a href="/ecoli/about/kinds-of-ecoli.html"> Kinds of <em>E. coli</em> </a> </li> </ul> </li> </ul> <ul class="list--level-1"> <li> <a href="/ecoli/signs-symptoms/index.html"> Symptoms </a> <ul class="list--level-2"> <li> <a href="/ecoli/signs-symptoms/hus.html"> Complications </a> </li> </ul> </li> </ul> <ul class="list--level-1"> <li> <a href="/ecoli/outbreaks/index.html"> Outbreaks of <em>E. coli</em> Infections </a> <ul class="list--level-2"> <li> <a href="/ecoli/outbreaks/raw-milk-cheese-2-24.html"> Outbreak Linked to Raw Cheddar Cheese </a> </li> <li> <a href="/ecoli/outbreaks/details-raw-milk-cheese-2-24.html"> Investigation Update </a> </li> <li> <a href="/ecoli/outbreaks/map-raw-milk-cheese-2-24.html"> Where People Got Sick </a> </li> <li> <a href="/ecoli/outbreaks/epi-raw-milk-cheese-2-24.html"> When People Got Sick </a> </li> <li> <a href="/ecoli/outbreaks/organic-walnuts-04-24.html"> <em>E. 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