The increased risk of the condition, known as idiopathic thrombocytopenic purpura (ITP), is estimated to be 11 per million doses, similar to figures seen in vaccines for flu, and measles, mumps, and rubella (MMR), the researchers said.
The increased risk of the condition, known as idiopathic thrombocytopenic purpura (ITP), is estimated to be 11 per million doses, similar to figures seen in vaccines for flu, and measles, mumps, and rubella (MMR), the researchers said.