2022
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which country has become the first country to approve the world’s first needle-free, inhaled version of the COVID-19 vaccine?
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India
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China
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US
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Russia
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Explanation:
Detailed explanation-1: -Join 3 crore news enthusiasts. China’s Shanghai has started administering an inhalable Covid-19 vaccine on Wednesday in what appears to be a world first.
Detailed explanation-2: -COVID-19 Vaccine (Vero cell), Inactivated (CZ strain)
Detailed explanation-3: -An intranasal vaccine stimulates a broad immune response – neutralizing IgG, mucosal IgA, and T cell responses. Immune responses at the site of infection (in the nasal mucosa) – essential for blocking both infection and transmission of COVID-19.
Detailed explanation-4: -COVAXIN - India’s First Indigenous Covid-19 Vaccine | Bharat Biotech.
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