Since commencement of COVID-19 pandemic, several SARS-CoV-2 variants have emerged
amid containment efforts via vaccination. The Delta variant (B. 1.617. 2), discovered in …

Several nations have recently begun to relax their public health protocols, particularly
regarding the use of face masks when engaging in outdoor activities. This is because there …

Background COVID-19, the coronavirus disease that emerged in December 2019, caused
drastic damage worldwide. At the beginning of the pandemic, available data suggested that …

Background Currently, as the omicron variant of severe acute respiratory syndrome
coronavirus 2 (SARS-CoV-2) surges amid the coronavirus disease 2019 (COVID-19) …

The SARS-CoV-2 virus has been rapidly evolving over the time and the genetic variation
has led to the generation of Variants of Concerns (VoC), which have shown increased …

Loss of olfaction is one of the symptoms most commonly reported by patients with
coronavirus disease 2019 (COVID-19). Although the spontaneous recovery rate is high …

In December 2019, the severe acute respiratory syndrome 2 (SARS-CoV-2) coronavirus
outbreak began in Wuhan, China, and quickly spread to practically every corner of the …

Background The continued 'evolution'of Severe acute respiratory syndrome coronavirus 2
(SARS-CoV-2) has led to the emergence of the Omicron variant after the Delta variant …

The SARS-CoV-2 infection causes COVID-19 disease, characterized by acute respiratory
distress syndrome, bilateral pneumonia, and organ failure. The consequences of maternal …

Once challenged by the SARS-CoV-2 virus, the human host immune system triggers a
dynamic process against infection. We constructed a mathematical model to describe host …