Varicella zoster meningitis following COVID-19 vaccination: a report of two cases

AbstractMost of the adverse effects reported in patients who have received COVID-19 vaccines have been mild. However, possible serious adverse effects are being monitored cautiously. There have also been a number of case reports of reactivation of varicella zoster infection within 28 days after immunization with mRNA COVID-19 vaccines. A few cases have also been… Continue reading Varicella zoster meningitis following COVID-19 vaccination: a report of two cases

Oral Herpes Zoster Infection Following COVID-19 Vaccination: A Report of Five Cases

Recently, two cases of oral herpes zoster (HZ) following COVID-19 vaccines were reported. It was suggested that COVID-19 vaccine-related oral HZ cases might be missed or misdiagnosed as stomatitis or isolated oral herpes. In this report, five cases of oral HZ following COVID-19 vaccinations are presented. Four cases were observed on the hard palate (V2),… Continue reading Oral Herpes Zoster Infection Following COVID-19 Vaccination: A Report of Five Cases

Herpes zoster following BNT162b2 mRNA COVID-19 vaccination in patients with autoimmune inflammatory rheumatic diseases: a case series

ObjectivesAs global vaccination campaigns against COVID-19 disease commence, vaccine safety needs to be closely assessed. The safety profile of mRNA-based vaccines in patients with autoimmune inflammatory rheumatic diseases (AIIRD) is unknown. The objective of this report is to raise awareness of reactivation of herpes zoster (HZ) following the BNT162b2 mRNA vaccination in patients with AIIRD.… Continue reading Herpes zoster following BNT162b2 mRNA COVID-19 vaccination in patients with autoimmune inflammatory rheumatic diseases: a case series

SARS-CoV-2 infection induces inflammatory bone loss in golden Syrian hamsters

Extrapulmonary complications of different organ systems have been increasingly recognized in patients with severe or chronic Coronavirus Disease 2019 (COVID-19). However, limited information on the skeletal complications of COVID-19 is known, even though inflammatory diseases of the respiratory tract have been known to perturb bone metabolism and cause pathological bone loss. In this study, we… Continue reading SARS-CoV-2 infection induces inflammatory bone loss in golden Syrian hamsters

Short term, relative effectiveness of four doses versus three doses of BNT162b2 vaccine in people aged 60 years and older in Israel: retrospective, test negative, case-control study

Objective To examine the relative effectiveness of a fourth dose of the Pfizer-BioNTech mRNA (BNT162b2) vaccine compared with three vaccine doses over the span of 10 weeks. Design Retrospective, test negative, case-control study, with a matched analysis and an unmatched multiple tests analysis. Setting Nationally centralised database of Maccabi Healthcare Services, an Israeli national health… Continue reading Short term, relative effectiveness of four doses versus three doses of BNT162b2 vaccine in people aged 60 years and older in Israel: retrospective, test negative, case-control study

Is high COVID-19 vaccination reducing natural immunity

This is an analysis mainly focusing on countries those experienced unprecedented Deaths in therecent period and the period covered is till 21st March 2022. The peak of Deaths in later monthsreached an all-time high since the beginning of the pandemic. Nine countries identified in thatcategory are Singapore, South Korea, Australia, Hong Kong, Iceland, New Zealand,… Continue reading Is high COVID-19 vaccination reducing natural immunity

Systemic and mucosal IgA responses are variably induced in response to SARS-CoV-2 mRNA vaccination and are associated with protection against subsequent infection

Although SARS-CoV-2 infects the upper respiratory tract, we know little about the amount, type, and kinetics of antibodies (Ab) generated in the oral cavity in response to COVID-19 vaccination. We collected serum and saliva samples from participants receiving two doses of mRNA COVID-19 vaccines and measured the level of anti-SARS-CoV-2 Ab. We detected anti-Spike and… Continue reading Systemic and mucosal IgA responses are variably induced in response to SARS-CoV-2 mRNA vaccination and are associated with protection against subsequent infection

Blood Pressure Increase following COVID-19 Vaccination: A Systematic Overview and Meta-Analysis

AbstractCoronavirus disease 2019 (COVID-19) vaccines proved a strong clinical efficacy against symptomatic or moderate/severe COVID-19 and are considered the most promising approach for curbing the pandemic. However, some questions regarding the safety of COVID-19 vaccines have been recently raised. Among adverse events to vaccines and despite a lack of signal during phase III clinical trials,… Continue reading Blood Pressure Increase following COVID-19 Vaccination: A Systematic Overview and Meta-Analysis

Paracetamol in the home treatment of early COVID-19 symptoms: A possible foe rather than a friend for elderly patients?

To the Editor,On October 2020, Sestili and Fimognari reported that acetaminophen (N-aetyl-para-aminophenol), commonly known as paracetamol, induces or worsens glutathione (GSH) consumption in elderly patients affected by early or mild coronavirus disease 2019 (COVID-19), thus greatly enhancing the risk of COVID-19 exacerbation in these patients.1 By early COVID-19, we mean the typical or commonly acknowledged… Continue reading Paracetamol in the home treatment of early COVID-19 symptoms: A possible foe rather than a friend for elderly patients?