Seaweed, a miscellaneous group of marine algae, has long been recognized for its rich
nutritional composition and bioactive compounds, being considered nutraceutical …

Carrageenan (CG) a sulfated polysaccharide (SP) is produced using a variety of seaweeds
from the Rhodophyceae family. This type of seaweed is available in areas, like the Atlantic …

Aim: The study aimed to deliver sprays to the posterior nose for mucosa immunization or
short-term protection. Background: Respiratory infectious diseases often enter the human …

Most repurposed drugs have proved ineffective for treating COVID-19. We evaluated median
effective and toxic concentrations (EC50, CC50) of 49 drugs, mostly from previous clinical …

Macroalgae, particularly red seaweeds, have attracted significant attention due to their
economic and health benefits. Chondrus, a red algae genus, despite its economic …

Immunostaining in lungs of patients who died with COVID-19 infection showed increased
intensity and distribution of chondroitin sulfate and decline in N-acetylgalactostamine-4 …

The COVID-19 pandemic has had a significant and lasting impact on the world. Four years
on, despite the existence of effective vaccines, the continuous emergence of new SARS …

The respiratory tract system is protected against pathogens and contaminants by the
mucociliary clearance phenomenon. Simulating the effects of mucociliary clearance is an …

There is an imperative need of an effective prophylactic strategy to contain or even end the
SARS-CoV-2 pandemic, and to protect the human race from further such pandemics. We …

Following the national dynamic zero-COVID strategy adjustment, the utilization of broad-
spectrum nasal neutralizing antibodies may offer an alternative approach to controlling the …