What is herd Immunology?

 


'Herd immunity', also called as 'population immunity', is the way to protection from an infectious disorder that happens when a population is immune neither through vaccinations or immunity developed through previous infection. Vaccines train our immune systems to create proteins that fight against disease, known as ‘antibodies’, just as would happen when we are exposed to a disease

One of the aims with working towards herd immunity is to keep vulnerable groups who cannot get vaccinated. Achieving herd immunity with safe and effective vaccines makes diseases rarer and saves lives. Attempts to reach ‘herd immunity’ through exposing people to a virus are scientifically problematic and unethical.

Herd immunity depends on the contagiousness of the disease. Diseases that spread easily, such as measles, require a higher number of immune individuals in a community to reach herd immunity. Herd immunity protects the most vulnerable members of our population. If enough people are vaccinated against dangerous diseases, those who are susceptible and cannot get vaccinated are protected because the germ will not be able to “find” those susceptible individuals. your immunization status and if you and your family members are up-to-date on your shots. Staying on schedule with vaccinations not only keeps you safe, but also keeps your loved ones and your community safe.

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