Abstract A Dry Powder Inhaler (DPI) is a technique as well as a device used to inhale
formulation which is in the form of dry powder, and is inhaled through the nose or mouth. It …

Dry powder inhaler (DPI) is an attractive dosage form for local and systemic pulmonary drug
delivery. However, designing DPIs with adequate physicochemical properties is …

The Omicron variant continuously evolves under the humoral immune pressure exerted by
vaccination and severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection …

Pharmaceuticals in freshwater posed ecological risks to aquatic ecosystem, however, most
risk assessments of pharmaceuticals were conducted at screening level, which were limited …

Many of the current pandemic threats are caused by viruses that infect the respiratory tract.
Remarkably though, the majority of vaccines and antiviral drugs are administered via …

Respiratory viral infections are the leading cause of death worldwide. The current pandemic
of coronavirus infection (COVID-19) challenged human beings for the treatment and …

Favipiravir, an RNA-dependent RNA polymerase (RdRp) inhibitor, is used to treat patients
infected with influenza virus and most recently with SARS-CoV-2. However, poor …

Background COVID-19 due to SARS-CoV-2 infection has had an enormous adverse impact
on global public health. As the COVID-19 pandemic evolves, the WHO declared several …

Many studies show either the absence, or very low levels of, SARS-CoV-2 viral RNA and/or
antigen in the brain of COVID-19 patients. Reports consistently indicate an abortive infection …

Theacrine and strictinin of Yunnan Kucha tea prepared from a mutant variety of wild Pu'er
tea plants were two major ingredients responsible for the anti-influenza activity. As the …