Intranasal Vaccine for COVID-19 Establishes Protective Immunity

Since the COVID-19 pandemic, much of the world’s concern has subsided. Masks are not required anymore, distance restrictions are eliminated, and most institutions have gotten rid of their policies to reduce the spread of the disease. However, COVID-19 is still a threat, especially for those 65 years old or individuals with a compromised immune system.

Current vaccines offer sufficient protection against serious illness or death for healthy people compared to those that are immunocompromised or older (over 65 years old) are still susceptible to deadly…