“…Portal vein thrombosis (PVT) was the second most common liver pathology reported following COVID-19 vaccination (fifty-two new-onset cases), with extra-cranial thrombosis (n = 21) [3, 5, 52-54, 56, 59, 61, 63-67, 76, 91, 95, 98, 111], headache (n = 20) [3-5, 31, 51-53, 55, 58, 64-67, 91, 111, 116], intracranial hemorrhage (n = 17) [3,31,53,54,95,111], abdominal pain (n = 16) [3-5, 52, 53, 57-59, 61, 65, 76, 91, 96, 98, 116], cerebral venous sinus thrombosis (n = 13) [30,31,54,55,66,95,109], vomiting (n = 8) [3,31,53,64,67,96,98], fever (n = 8) [52,53,58,64,67,96,116], nausea (n = 6) [31,53,66,96,116] and seizures (n = 5) [3,31,61,67,111] as the common clinical presentations in these cases (see Table 1 [30,53,57,…”