TOKYO -- Countries lacking robust health care systems are starting to adopt COVID-19 vaccines delivered through the nose without needles, providing them with a new tool to combat the pandemic.
COVID vaccines
Nasal vaccine for COVID-19 offers hope to emerging nations
No-needle products win approval in India and beyond
Nasal vaccines for influenza have already been approved in the U.S. (Photo courtesy of the U.S. Centers for Disease Control and Prevention)
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