Puffy eyes are a common occurrence, it can happen to due to an allergic reaction, lack of sleep and even crying. However, ...

They showed that when sprayed in the nasal cavity replica ... a single dose of the PCANS nasal spray could effectively block infection from an influenza virus (PR8) at 25 times the lethal dose.

to lessen the symptoms or prevent the infection from worsening. Nasal irrigation is the cleansing of the nasal cavity with sterile salt water to flush out excess mucus or debris from the sinuses and ...

When to see a doctor These symptoms could be a sign of a more serious infection or condition like nasal polyp disease, chronic sinusitis, or a cancerous growth in the nasal or sinus cavity.

“The nasal cavity is a vulnerable gateway to the virus ... of the molecular principles of the immune response to a viral infection, which is the basis for all vaccine development and optimization.