The Flu Vaccine: Tracing Its History and Vital Role in Public Health

The flu vaccine dates back to the mid-20th century. Although the influenza pandemic began around 1918-1919, the first flu vaccine was developed in 1938 and was administered to soldiers during World War II. Since the Asian Flu Pandemic, the U.S. government and the Centers for Disease Control and Prevention have recommended that individuals receive an annual flu vaccine. In 2022, the CDC emphasized the importance of individuals aged 65 years or older receiving the flu vaccine each year.  

You may ask why it is important for those 65 years or older to receive the flu vaccine annually. As individuals age, their immune systems become weaker and are less able to defend against diseases, which increases the risk of severe illness. Because the immune system cannot fight off infections as effectively as it once could, flu-like symptoms can worsen and develop into more serious conditions.  Recent data show that 50 to 70 percent of hospitalizations have been related to flu-like symptoms. Even more concerning, between 70 and 85 percent of seasonal flu-related deaths occur in this age group. The flu vaccine for individuals 65 years and older is effective in reducing the risk of getting the flu, preventing complications, and lowering the number of hospital visits.  

What are some other ways to prevent the spread of flu within the elderly population?  

Practicing good hygiene, such as frequent handwashing and avoiding touching the face, helps limit the spread. Elderly individuals should avoid close contact with people who are sick and seek medical care early when flu-like symptoms appear. Lastly, maintaining a healthy lifestyle, such as proper nutrition, regular physical activity, and adequate rest, can help strengthen the immune system and overall health.  These are just some ways to prevent the spread of flu within the elderly population.  

#McGregor #FluShot

“History of Influenza Vaccine – National Vaccine Information Center (NVIC).” National Vaccine Information Center, NVIC, 23 Aug. 2024, www.nvic.org/disease-vaccine/influenza/vaccine-history.  CDC, CDC. “Flu and People 65 Years and Older.” Centers for Disease Control and Prevention, Centers for Disease Control and Prevention, 5 Sept. 2024, www.cdc.gov/flu/highrisk/65over.htm

Submitted Lydia Emerine, McGregor Intern

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