Johnson & Johnson’s single-shot coronavirus vaccine has begun human trials – MSN Money

Johnson & Johnsons experimental coronavirus vaccine entered human trials this month after an early study showed it helped protect a group of primates with a single shot.
According to a study published in the medical journal Nature, all of the animals that had been exposed to the pandemic six weeks after the injection were immune except for one, which showed only low levels of the virus. The results prompted the health care firm to begin human trials last week in Belgium and earlier this wee…

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