Before getting the flu shot … side effects are minor and resolve within hours

Many assurances now recommend the need to obtain the influenza vaccine to prevent not catching Corona infection with influenza, as doctors stressed the possibility of getting the two viruses together.

Influenza can be fatal. During the 2019 to 2020 season, there were an estimated 39,000,000 to 56,000,000 cases of influenza (with 24,000 to 62,000 deaths) in the United States, according to the Centers for Disease Control and Prevention (CDC).CDC), Which lasted from October to April.

Additionally, the CDC reported that the previous season included an estimated 35.5 million illnesses and 34,200 deaths.

So the flu can cause 12,000 deaths a year during a mild season, and anything in excess of 56,000 deaths a year is considered a more severe attack, according to the CDC.

Estimates according to the CDC indicate that: Flu vaccine It was 39% effective during the 2019-2020 season, with the flu vaccine generally providing a protection rate of approximately 65% ​​against contracting the flu

But before getting the flu vaccine, you must know a number of side effects that you can face, including:

1. Shoulder pain

If you receive the flu vaccine as an intramuscular injection (like your arm, usually), you have a 10 to 64 percent chance of developing some muscle pain in the upper arm, according to the CDC.

2. Redness or swelling at the injection site

Anytime you penetrate the skin and put something into the body that can cause a local reaction, this is just a sign of your immune system being activated, but this redness and swelling in the place where you get the shot is a common side effect that usually lasts only a few days, and it will disappear from On his own.

3. Body pain

Any vaccine can cause body pain due to the way the immune system activates, and the flu shot takes two weeks to be fully effective – so your body aches may be a sign of an actual flu infection, as viral strains are likely spreading by the time you get it. On the vaccine.

4. Itching at the injection site or a full-body rash

This may indicate an allergic reaction, but “it’s rare to have an allergic reaction to the flu vaccine,” because most flu vaccines and nasal sprays are manufactured using a technology that includes small amounts of egg proteins, according to the CDC.

5. Fever

You probably won’t get a fever because of the vaccine, but if you do get a fever it should be low (less than 38.33 ° C) if higher than that, don’t blame the flu vaccine

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