Alexander. This works by drawing water out of the congested mucosa in your nose, ultimately shrinking the swollen nasal tissue and clearing up the stuffiness, he says. Saline spray is a safe ...

Flushing the nose with salt water helps by maintaining moisture so the sinuses can function properly and also by flushing out any thick mucus debris which may block the sinuses. Also, the salt's ...

Cell-type-specific SARS-CoV-2-induced responses in nasal mucosa differ largely between ancestral, Delta and Omicron cases, including the association with severe disease and the cellular and ...