Company is unclear about whether patient was receiving vaccine or placebo in 60,000-patient study
Johnson & Johnson has paused its Covid-19 vaccine trial due to an “unexplained illness” in a participant, the company confirmed.
The pharmaceutical giant was unclear if the patient was administered a placebo or the experimental vaccine, and it’s not remarkable for studies as large as the one Johnson & Johnson are conducting – involving 60,000 patients – to be temporarily paused.
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