The flu shot offers protection against the flu for about 6 months. A person should get a flu shot every year, and the best time to get one is the end of October.
In this article, we discuss how long the flu shot lasts, how often a person should have one, and the side effects and benefits of flu vaccination.
The flu shot offers protection against the flu for at least 6 months. Healthcare professionals usually vaccinate most people in October, when flu activity
In people aged 65 years and over, the effects of the flu vaccine may wear off earlier than usual, leaving them at higher risk than younger people of severe illness. The reason for this is that as people get older, their immune response to vaccines weakens.
According to the
Therefore, most individuals should get a flu shot
In the United States, flu cases begin to increase in
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If someone gets a flu shot too early, the vaccine
Once an individual gets the flu shot, it takes
These antibodies will only circulate a person’s body for about 6 months. However, after they break down, the B lymphocytes can make the antibodies quicker the next time they encounter the virus.
The flu shot contains an inactivated version of the flu virus. It may be easier for a person to think of the virus as dead.
The flu shot contains a single gene of the flu virus but not the full genetic copy.
The flu shot is the
- Age: The vaccine is less effective in individuals at or over the age of 65 years.
- Virus mutation: The virus could change and no longer match the vaccine.
- Vaccine schedule: Immunity to the flu may only last up to 6 months because as more time passes, more flu antibodies degrade.
Side effects from the flu shot are typically minor. They may
- minor muscle aches
- a headache
- low grade fever
When a person has a flu shot, the side effects typically present quickly and last
Flu vaccines cannot cause the flu as the vaccine contains either an inactive form of the virus or only part of the virus’s genetic material.
The vaccine aims to cause an immune response, not a flu infection.
Serious allergic reactions to flu vaccines are very rare. There is an extremely small possibility that a person
Getting the flu vaccine reduces the likelihood of getting the flu. This illness can lead to severe
Getting vaccinated offers society many health benefits. These
millionsof flu-related doctor’s visits each year
- lessening the severity of the flu
- lowering the number of sick days at work or school
- reducing flu-associated hospitalizations
- producing herd immunity
- reducing flu deaths
Learn more about the benefits and risks of the flu shot here.
The flu is a potentially severe illness that primarily affects the respiratory tract, including the lungs. The highly
The flu can be lethal, especially in certain groups of people,
- young children
- older adults
- those with underlying health issues
Experts recommend yearly flu shots for flu prevention for people who are at least 6 months old. The best time to get a flu shot is by the end of October.
The benefits of the flu shot include prevention against the flu and its potentially lethal complications. Any side effects of the flu shot are usually mild.