is the flu shot a live virus

The flu shot can have side effects but without it the flu itself can be deadly. Most people will experience mild side effects or even none at all.

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A number of studies have shown that in addition to helping to protect pregnant people from flu a flu vaccine given during pregnancy helps protect the baby from flu for several.

. Every year scientists around the world do their best to get one step ahead of the flu by developing that years iteration of the flu shot. A 2018 study external icon showed that getting a flu shot reduced a pregnant persons risk of being hospitalized with flu by an average of 40 percent from 2010-2016. Many do not contain live virus at all and even the vaccines that are made with a weaker form of live virus cannot cause the flu. While the flu may not be on your radar as much right now due to the COVID-19 pandemic it should be.

The vaccine either has a killed inactivated form of the virus that is not infectious or it is made with proteins from a flu vaccine virus that is. Thats true of both the commonly used flu shots and the FluMist nasal spray. As a reminder vaccines work by giving your body a chance to fight off an altered version of a virus or bacteria so that if and when it encounters the live virus in the wild it already knows how to. The flu also known as influenza is a respiratory viral infection caused by the influenza virus.

The symptoms can range from mild that resolve within a. The virus affects the nose sinuses throat airways and lungs causing symptoms that can affect the whole body. The vaccines used to prevent influenza are safe and effective.

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