nasal
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Health

Scientists create universal nasal spray vaccine that protects against COVID, flu, and pneumonia
For decades, scientists have chased the idea of a universal vaccine capable of protecting against virtually any infectious threat. That…
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Health

New nasal vaccine shows strong protection against H5N1 bird flu
H5N1 avian influenza, often called bird flu, was first identified in the United States in 2014. Since then, the virus…
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