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Intranasal Covid vaccine candidate in early clinical stage of development in India: Government

Most vaccines are administered by injection through intramuscular or subcutaneous route. But, intranasal vaccines are administered as a nasal spray and offer a needle-free approach for vaccine administration, Choubey said in a written reply.Most vaccines are administered by injection through intramuscular or subcutaneous route. But, intranasal vaccines are administered as a nasal spray and offer a needle-free approach for vaccine administration, Choubey said in a written reply.

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