Not sure about Covid-19 vaccine jab? Experts discover new alternative

May 21, 2025 Times of India, IFTTT No Comments

To understand the mechanism of the nasal vaccines, the researchers first injected mice with a traditional mRNA COVID-19 shot, directly into the muscle. Later, they gave the mice a booster vaccine through the nose. The researchers wanted to see the effects of vaccine boosters that don’t contain special ingredients known as adjuvants

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