Tag Archives: Immune System

What Does It Mean to Be Immunocompromised?

Kaley Karaffa had just turned 28 when the reality of having a weakened immune system as a cancer patient started to sink in. A few weeks earlier, at an annual medical exam, Ms. Karaffa had expressed concern to her doctor about enlarged lymph nodes near her collarbone. Testing showed that …

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When Two Sea Aliens Become One

Comb jellies, the delicate bells that pulse their iridescent bodies through the ocean, are some of the strangest creatures on earth. “They are the aliens of the sea,” said Leonid Moroz, a neuroscientist at the Whitney Laboratory for Marine Bioscience in St. Augustine, Fla. The aliens belong to the oldest …

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As Bird Flu Spreads, Two New Cases Diagnosed in California

Two more people were diagnosed with bird flu this week, even as scientists in Missouri continued to investigate a possible cluster of infections in that state, federal health officials said at a news briefing on Friday. In California, two farmworkers who were exposed to infected dairy cattle at different farms …

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