An mRNA-based flu shot could make a huge difference in flu prevention, allowing scientists to pick a better strain match.

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After a large trial showed stronger protection, regulators are weighing whether Moderna’s mRNA vaccine could become a U.S.

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The company confirmed early-stage hantavirus research as a WHO-confirmed outbreak grows, while flu vaccine data published in ...

Defense Secretary Pete Hegseth says the U.S. military will no longer mandate the flu vaccine for American troops. He cited “medical autonomy” and religious freedom.

Pete Hegseth announces the Pentagon's flu vaccine mandate for U.S. troops is over, saying service members can now decide for themselves to opt in.

Defense Secretary Pete Hegseth said U.S. service members will no longer be required to get annual flu shots.