The ecosystem of the human gastrointestinal tract, named gut microbiota, represents the
most thoroughly mapped ecosystem. Perturbations on bacterial populations cause …

Introduction Human gut microbiota plays a crucial role in providing protective responses
against pathogens, particularly by regulating immune system homeostasis. There is a …

Coronavirus disease 2019 (COVID-19) can disrupt the gut microbiota balance, and patients
usually have intestinal disorders. The intestine is the largest immune organ of the human …

COVID-19 pandemic is currently causing high mortality and economic crisis, and several
drugs-based therapeutic strategies and vaccines are unfortunately used with little efficiency …

COVID-19 is an infectious disease caused by the Severe Acute Respiratory Syndrome
Coronavirus-2 (SARS-CoV-2), and according to the World Health Organization (WHO), to …

Microbiota in the gastrointestinal system is a major determinant in health and disease status
with its influence on immunity. Bidirectional relationship between gut microbiota and host …

Defined as helpful live bacteria that can provide medical advantages to the host when
administered in tolerable amounts, oral probiotics might be worth considering as a possible …

COVID-19, an acute respiratory viral infection conveyed by pneumonia caused by severe
acute respiratory syndrome coronavirus 2 (SARS-CoV-2), has affected millions of individuals …

The main entry point of SARS-CoV-2 is the respiratory tract and as such immune defence in
this site determines if the virus will spill-over to the systemic circulation and circulate and …

Respiratory and gastrointestinal symptoms are the predominant clinical manifestations of the
coronavirus disease 2019 (COVID-19). Infecting intestinal epithelial cells, the severe acute …