Hemophagocytic lymphohistiocytosis after COVId-19 vaccination

👉🏻 https://www.cureus.com/articles/233053-hemophagocytic-lymphohistiocytosis-hlh-flare-following-the-covid-19-vaccine-a-case-report#!/

"... the trigger of HLH in our patient was likely the COVID-19 vaccine, as her symptoms started shortly after she received her first dose."

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Pulmonary tumor thrombotic microangiopathy (PTTM) after COVID-19 vaccination

👉🏻 https://www.cureus.com/articles/234845-pulmonary-tumor-thrombotic-microangiopathy-suspected-to-be-covid-19-vaccine-related-myocarditis-a-case-report#!/

A 61-year-old woman. She died.

"The patient was initially diagnosed with vaccine-associated myocarditis" ... "PTTM was later diagnosed during a pathological autopsy."

"Diagnosing PTTM is generally challenging; 79% of the cases are diagnosed after death. Patients may present with cough (85%), dyspnea (95%), hypoxemia (95%), anemia (84%), and thrombocytopenia (95%)."

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New-onset or flare-up of bullous pemphigoid (BP) associated with COVID-19 vaccines

👉🏻 https://www.frontiersin.org/articles/10.3389/fmed.2024.1293920/full

"This review suggests a potential association between COVID-19 vaccines, particularly mRNA vaccines, and the occurrence of BP, a rare autoimmune disease."

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Autoimmune glial fibrillary acidic protein astrocytopathy (GFAP-A) after COVID-19 vaccination

👉🏻 https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2024.1361685/full

"He developed headache and fever on the day after his 5th vaccination with Pfizer/BioNTech SARS-CoV-2 mRNA vaccine."

"GFAP-A might be induced by SARS-CoV-2 vaccination, with extensive involvement of the cerebrum, brainstem, cerebellum, and spinal cord, and be refractory to any immunosuppressive therapy."