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  • Search for the 10 Warning Signs of Primary Immunodeficiency (PI). Hint: Match the colors in the chart below for each sign.
  • When you find an item, click on it to view more detail in the popup.
  • Click anywhere on the popup to close. Find the next step until you have found all 10 warning signs.
  • Get more information about PI, JMF and the 10 warning signs.