For Young Scientists, A Wild Ride - 0 views
Reassessing Flu Shots as the Season Draws Near - NYTimes.com - 3 views
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“I say, ‘Use this vaccine,’ ” he said. “The safety profile is actually quite good. But we have oversold it. Use it — but just know it’s not going to work nearly as well as everyone says.”
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“Not having evidence doesn’t prove it doesn’t work; we just don’t know,” said Dr. Roger Thomas, a Cochrane Collaboration coordinator for the University of Calgary in Alberta, who was an author of both of the reviews. “The intelligent decision would be to have large, publicly funded independent trials.”
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“Does it work as well as the measles vaccine? No, and it’s not likely to. But the vaccine works,” Dr. Joseph Bresee, chief of epidemiology and prevention in the C.D.C.’s influenza division, said. And research is advancing to improve the effectiveness of the vaccine.
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KNUST Open Educational Resources - 0 views
New Infection, Not Relapse, Brings Back Symptoms of Lyme Disease, Study Finds - NYTimes... - 4 views
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a new study finds that repeat symptoms are from new infections, not from relapses.
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Dr. Steere acknowledged that symptoms, sometimes disabling ones, do linger for months after treatment in as many as 10 percent of patients. Doctors do not know why. But, Dr. Steere said, “antibiotics are not the answer.”
A Breakthrough Against Leukemia Using Altered T-Cells - NYTimes.com - 1 views
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To perform the treatment, doctors remove millions of the patient’s T-cells — a type of white blood cell — and insert new genes that enable the T-cells to kill cancer cells. The technique employs a disabled form of H.I.V. because it is very good at carrying genetic material into T-cells. The new genes program the T-cells to attack B-cells, a normal part of the immune system that turn malignant in leukemia.
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The T-cells home in on a protein called CD-19 that is found on the surface of most B-cells
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cytokine-release syndrome, or cytokine storm
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