The presidential candidate has faced previously undisclosed health issues, including a parasite that he said ate part of his brain.The presidential candidate has faced previously undisclosed health issues, including a parasite that he said ate part of his brain.Read MoreKennedy, Robert F Jr, Presidential Election of 2024, Third-Party Politics (US), United States Politics and Government, Brain, Parasites, Mercury (Metal), internal-truncatorNYT > Health