top of page
  • Writer's pictureNanoEntek

Herd Immunity: The way to save your family from influenza

Herd immunity is a crucial concept in public health that refers to the idea that when a significant proportion of a population is vaccinated against a disease, it provides indirect protection to those who are not vaccinated or cannot be vaccinated due to certain medical conditions. This is particularly relevant in the case of influenza, especially in vulnerable populations such as the elderly, young children, and people with weakened immune systems.

When a large portion of a population is vaccinated against a disease like influenza, it reduces the likelihood that the virus will spread through the community, effectively creating a barrier that protects those who are not vaccinated or cannot be vaccinated. This is because when fewer people are susceptible to the disease, the virus has a more difficult time finding new hosts to infect. This is why achieving high levels of vaccination coverage is critical in the fight against influenza.

Protecting our community with herd immunity

Herd immunity not only protects individuals who cannot be vaccinated, but it also helps reduce the overall burden of disease in a community. For example, according to the Centers for Disease Control and Prevention (CDC), during the 2019-2020 flu season in the United States, vaccination prevented an estimated 7.5 million influenza illnesses, 3.7 million medical visits, 105,000 hospitalizations, and 6,300 deaths. (1)

However, achieving herd immunity requires a high level of vaccination coverage, typically at least 80% of the population, depending on the disease. Unfortunately, vaccination rates for influenza and other diseases can vary widely, and in some cases, this can put vulnerable populations at risk and lead to outbreaks of disease. (2)

Just get tested with influenza

In addition to vaccination, other measures can help support herd immunity, such as promoting hand hygiene, encouraging sick individuals to stay home from work or school, and early detection of influenza. These measures can help reduce the spread of disease and increase the likelihood of achieving herd immunity. (2)

In conclusion, herd immunity is a critical concept in public health that can help protect vulnerable populations and reduce the overall burden of disease in a community. Achieving high levels of vaccination coverage is crucial in the fight against influenza and other diseases, and it requires a coordinated effort among healthcare providers, policymakers, and individuals by putting effort to stop spreading the virus.


This content is intended for educational purposes only and is not a substitute for professional medical advice. If you have any questions or concerns about your health, please consult with a healthcare professional.

[FREND System]

Rapid quantitative immunoassay analyzer

FREND is a quantitative immunoassay analyzing instrument that utilizes disposable cartridge to provide in vitro diagnostics results.

[Related Items]

Recent Posts

See All


bottom of page