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The Centers for Disease Control and Prevention ( CDC ) and the Food and Drug Administration ( FDA ) are urge a pause in administration of Johnson & Johnson ’s COVID-19 vaccinum in the U.S. after six people developed a rare and severe character of blood clot within two weeks of vaccination .
More than 6.8 million people have been given the Johnson & Johnson single - dose vaccine in the U.S. so far , fit in to the CDC .
" correctly now , these inauspicious events come out to be passing rarified , " Dr. Peter Marks , the director of the FDA ’s Center for Biologics Evaluation and Research , and Dr. Anne Schuchat , principal deputy sheriff manager of the C.D.C.,said in a instruction . " We are advocate a pause in the economic consumption of this vaccine out of an abundance of caution . "
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On Wednesday , the CDC will convoke a confluence with the Advisory Committee on Immunization Practices to review these cases , accord to the statement .
All six cases of rakehell clots occurred in women between the years of 18 and 48 , who germinate symptoms 6 to 13 days after vaccination , agree to the statement . All six developed a rarefied type of blood clot known as cerebral venous sinus thrombosis ( CVST ) along with low levels of blood blood platelet . One woman died and one is in critical consideration , Marks said in anews briefingon Tuesday ( April 13 ) .
discourse for this type of rakehell clot is dissimilar than the distinctive anticoagulant drug called Liquaemin used to process blood clots , harmonize to the instruction . " In this scope , judicature of Liquaemin may be dangerous , and alternative treatments need to be given . "
The intermission is intend to let some clip to prepare the health care system to recognize and treat patient role appropriately , Schuchat tell in the briefing .
How long this pause will last will depend on what the means will learn in the next few days about these blood clot cases , Dr. Janet Woodcock , the play FDA commissioner said in the briefing . " However we carry it to be a matter of days , " Woodcock lend .
The pause come after multiple countries in Europe paused the rollout of the Oxford - AstraZeneca vaccine — which is made from the same applied science as the Johnson & Johnson vaccinum — following several rarified news report of CVST profligate clots . Most country have resumed administering the AstraZeneca frivol away but with various long time restrictions and guideline , according to NBC News .
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It ’s not yet clear what the connexion between the vaccines and these blood clotting reactions are , but a conduct hypothesis is that it could be the resolution of a very rare immune response to the vaccine , Marks sound out .
" I know there are people who have gotten the vaccine who are probably very concerned , " Schuchat said . For people who get the Johnson & Johnson vaccinum more than a month ago , the peril is " very low . "
Those who grow the vaccinum more recently should be on the observation tower for symptoms such as severe headache , abdominal pain , branch pain or abruptness of intimation . If you develop these symptom , you should contact your healthcare supplier and assay aesculapian treatment , she said . ( These symptoms are different from the grippe - like symptoms that many people cover in the first few days after invite the vaccinum ; these blood clot symptom seem to come out subsequently , about a week to up to three hebdomad after vaccination , Marks pronounce . )
primitively published on Live Science .
