Some trial volunteers were given shots half the planned strength, so how does that affect the results?
Nov. 26, 2020 • ~6 min
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Mr Brown, known as the Berlin patient, was cured after a bone marrow transplant to treat leukaemia.
Sept. 30, 2020 • ~4 min
The only way to know if a medical treatment actually works is with a randomized-controlled trial.
May 13, 2020 • ~6 min
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Experts are developing a better knowledge of the brain by studying tissue left over from surgery.
Feb. 13, 2020 • ~5 min