Working very hard to answer that question. Whats your medical advice for people who recently received the j j vaccine and may be concerned about blood clots . Somebody recently within days, i would tell them to, just, first of all dont get an anxiety reaction because, remember, its less than 1 in a million. However, having said that, pay attention, do you have symptoms . Headache, do you have shortness of breath, chest discomfort . Do you have anything that will resemble the neurological syndrome . Obviously, if you have something as serious as a seizure, thats pretty clear. But the manifestations of this is headache is a very common component of it. The sinus thrombosis that they have is the draining of the blood in the brain and it would cause enough symptomatology to make you notice it. Just watch out if youre not feeling well. And a different state told us this morning they were really caught off guard by this announcements. They were ready to put shots into peoples arms and had to