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Understanding How Vaccines Work CDC
WebFeb 12, 2024 · The initial immune response involves cells of the body’s innate immune system, such as macrophages and neutrophils. These cells express receptors that are … WebNov 23, 2024 · When you get a vaccine, such as a flu shot, you’re exposing your immune system to a version of the virus that causes the body to enhance the number of immune cells that can respond to and... ev in egypt
Follow These 3 Steps to Fight the Flu Infographic CDC
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