The Medical Letter on Drugs and Therapeutics
FROM
ISSUE 1630
ISSUE 1630
August 9, 2021
Issue 1630
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In Brief: Guillain-Barré Syndrome with the Johnson & Johnson COVID-19 Vaccine
August 9, 2021 (Issue: 1630)
On July 12, 2021, the FDA added a warning to the
Fact Sheet for the Johnson & Johnson (Janssen)
adenovirus-based COVID-19 vaccine about an
increased risk of Guillain-Barré syndrome (GBS)
following administration of the product.
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