The Long COVID/Post Acute Sequelae of COVID-19 (PASC) group includes patients with
initial mild-to-moderate symptoms during the acute phase of the illness, in whom recovery is …

The mucosal immune system, as the most extensive peripheral immune network, serves as
the frontline defense against a myriad of microbial and dietary antigens. It is crucial in …

SARS-CoV-2 has been shown to cause wide-ranging ocular abnormalities and vision
impairment in COVID-19 patients. However, there is limited understanding of SARS-CoV-2 …

Although COVID-19 is mostly a pulmonary disease, it is now well accepted that it can cause
a much broader spectrum of signs and symptoms and affect many other organs and tissue …

Neurological disorders are a common feature in patients who recover from severe acute
pneumonia. However, the underlying mechanisms remain poorly understood. Here, we …

COVID-19 presents with a plethora of neurological signs and symptoms despite being
characterized as a respiratory disease, including seizures, anxiety, depression, amnesia …

Chronic respiratory diseases (CRDs) represent a significant proportion of global health
burden, with a wide spectrum of varying, heterogenic conditions largely affecting the …

Ophthalmic manifestations have recently been observed in acute and post-acute
complications of COVID-19 caused by SARS-CoV-2 infection. Our precious study has shown …

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2, COVID-19) continues its
significant health and economic impact globally. Despite the success of spike-protein …

Objective The coronavirus disease 2019 (COVID-19) is an acute respiratory infectious
disease caused by the SARA-CoV-2, characterized by high infectivity and incidence. Clinical …