Viral infections, in addition to damaging host cells, can compromise the host immune
system, leading to frequent relapse or long-term persistence. Viruses have the capacity to …

Chitosan (CS) is a natural polymer derived from chitin that has wide applications in drugs,
vaccines, and antigen delivery. The distinctive mucoadhesive, biocompatibility …

Introduction The use of biocompatible polymers, from natural or synthetic sources, opened
the door for a new era in vaccine research. These polymers offer the possibility to develop …

Vaccines based on live attenuated Chlamydia elementary bodies (EBs) can cause disease
in vaccinated animals and the comparably safer inactivated whole EBs are only marginally …

Viral respiratory tract infections have significantly impacted global health as well as socio-
economic growth. Respiratory viruses such as the influenza virus, respiratory syncytial virus …

Declined immune response is the main cause of decreased potency of the influenza vaccine
in the elderly, regardless of virus mutations. Herein, we hypothesized that the addition of α …

The nano-particulate colloidal aerosols by inhalation are used to improve the health of
human beings for many years. A wide variety of medicinal colloids has been administered to …