TTS Rare But Serious Side Effect, Gellad Tells Politico

Though thrombosis with thrombocytopenia syndrome (TTS) is a rare side effect from the Johnson & Johnson Covid-19 vaccine, it's extremely serious, CP3 Director Dr. Walid Gellad told Politico. Because of this, the FDA has restricted the J&J vaccine to only those who are unable or unwilling to get an mRNA vaccine.
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