How Nasal Vaccines Work & Why Bharat Biotech's Intranasal Covid Vaccine Can Help

Most viruses, including SARs-COV-2, enter the body through the mucosa and infect the cells in the mucosal membranes. Thus nasal vaccines administered inside the nose are considered effective. Hyderabad-based Bharat Biotech is developing BBV154, an intranasal Covid-19 vaccine. Watch the video to know more.

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