Chronic Spontaneous Urticaria Following COVID-19 Vaccination: A Case Report and Discussion on Allergic Reactions and Vaccine Safety


Jesus Ivan Martinez-Ortega1 and Felipe de Jesus Perez Hernandez2 Cureus. 2023 Sep; 15(9): e44860. Published online 2023 Sep 7. doi: 10.7759/cureus.44860 PMCID: PMC10560097 PMID: 37809203 Abstract This case report examines a rare occurrence of chronic spontaneous urticaria (CSU) following the administration of the CoronaVac vaccine for COVID-19. The patient developed persistent urticarial lesions that appeared and disappeared over an extended period after […]

Blood Biomarkers Highlight Immune Disruption in Long-COVID


Featured Neurology Neuroscience, September 25, 2023 Summary: Researchers reveal distinctive blood biomarkers in long COVID patients. This groundbreaking study establishes clear differences in immune and hormone function between individuals with long COVID and those without. Key biomarkers include abnormal T cell activity, reactivation of latent viruses, and reduced cortisol levels. The findings pave the way for […]

Can COVID-19 Lead to Narcolepsy?


Aug 28, 2022: Olga Askinazi, PhD, Edited By Roman Gokhman. Medically Reviewed By Nick Villalobos, MD Health Line Narcolepsy is a condition that causes you to feel overly drowsy when you’re awake. It also can result in sudden sleep attacks (loss of consciousness) during the day and fragmented sleep at night. Narcolepsy is a neurological disorder: […]

Distinct immune, hormone responses shed light on mysteries of long COVID


People who have experienced symptoms for months or longer after being infected exhibit different immune and hormonal responses to the virus, a new study finds. By Bill Hathaway, September 25, 2023 Yale News People who have experienced brain fog, confusion, pain, and extreme fatigue for months or longer after being infected with the COVID-19 virus […]

An overview of human proteins and genes involved in SARS-CoV-2 infection


Zohreh Jahanafrooz,a,⁎ Zhishan Chen,b Jiandong Bao,c Hongzhi Li,d Loren Lipworth,b and Xingyi Guob,e,⁎Gene. 2022 Jan 15; 808: 145963. Published online 2021 Sep 14. doi: 10.1016/j.gene.2021.145963 PMCID: PMC8437745PMID: 34530086 Graphical abstract A summarized view of recent findings of host proteins interacting with SARS-CoV-2 and genes containing associated variants with COVID-19 susceptibility and severity. The left side of the figure (A) shows host protein interactors (blue wrote) for […]

Alopecia Areata after COVID-19 Vaccines


Lucia Genco,* Mariateresa Cantelli, Matteo Noto, Teresa Battista, Angela Patrì, Gabriella Fabbrocini, and Maria Vastarella Skin Appendage Disord. 2023 Mar; 9(2): 141–143. Published online 2023 Jan 19. doi: 10.1159/000528719 PMCID: PMC9892995 PMID: 36926281 Abstract Introduction Alopecia areata (AA) is a common autoimmune disease characterized by non-scarring hair loss. New onsets of AA have been associated with coronavirus disease 2019 (COVID-19). Various skin diseases have already been […]

Scientists Gain Insight Into COVID’s Heart Impact


(02 October 2023 Newsmax Health Day New research shows the COVID-19 virus can directly infect coronary arteries, inflaming fatty plaque inside them, which can increase the risk of heart disease and stroke. This may explain why some people who get COVID-19 have a greater chance of developing heart disease. It also may shed light on […]

Long COVID: The hunt for causes and cures


With so many treatment candidates, researchers work to gain more clarity by Shi En Kim September 11, 2023 | A version of this story appeared in Volume 101, Issue 30 Hannah Davis misses her old self. Like so many people around the world, she has seen her life upended by long COVID, which has made many once-routine […]

A blood test for long Covid is possible, a study suggests


Scientists can now show key differences in the blood of those who recover from Covid — and those who don’t. Sept. 25, 2023, 11:01 AM EDT By Erika Edwards NBC Health More than three years into the pandemic, the millions of people who have suffered from long Covid finally have scientific proof that their condition is […]

Vaccine-induced immune thrombotic thrombocytopenia


BLOOD SPOTLIGHT| APRIL 6, 2023 Douglas B. Cines, Andreas Greinacher Blood (2023) 141 (14): 1659–1665. https://doi.org/10.1182/blood.2022017696 Within the first months of the COVID-19 vaccination campaign, previously healthy recipients who developed severe thrombosis (often cerebral and/or splanchnic vasculature) and thrombocytopenia typically after adenoviral vector-based vaccination were identified. Similarities between this syndrome, vaccine-induced immune thrombotic thrombocytopenia (VITT), and heparin-induced […]