Renova Hospitals Logo
Home Blogs Importance of vaccination and how it helps
Importance of vaccination and how it helps

By Renova Hospitals

April 28, 2023

Importance of vaccination and how it helps

Vaccines are one of the greatest advances in medicine โ€” quietly preventing serious, once-common diseases. But questions about how they work and whether they're safe are common and fair. Here's a clear look at how vaccination protects you, what the science says about safety, and which vaccines still matter in adulthood.

Prevention is better than cure.

We have heard this adage since we were kids. And, thereโ€™s no better example to prove it than vaccination. Until the pandemic, not many of us gave it a thought even though we all got vaccinated as infants. We also read about the vaccines for polio and smallpox growing up. But, none of us dug deeper.

Now that the COVID-19 vaccine is being administered, there are multiple questions in our minds โ€“ Are they safe? Do they have side-effects? Is it mandatory to get vaccinated? What if we have an adverse reaction? We have penned this article to educate you about vaccines and give you the answers to these questions.

What is a vaccine?

A vaccine is an immunization dose that consists of an inactive, weak, or dead form of the disease causing virus or bacterium. It is injected into the body to trigger an immune response and build natural immunity against the disease without being infected by it. After getting vaccinated, if you are exposed to the organism, the body will be ready to fight because it already has the required antibodies.

It is thanks to vaccines that we have successfully eradicated deadly diseases such as smallpox and polio. 

The fear of vaccination arises from the fact that the disease-causing organism is introduced into the body. Many people worry that this may lead to health problems. That is why there is resistance among the masses. However, it is important to note that a vaccine is made by deactivating the disease-causing part of the organism or killing it so that it is incapable of harming you. Only a few symptoms such as fever may be seen in some patients but thatโ€™s only because the body is producing the required antibodies and not because it is falling victim to the disease.

How do vaccines help?

There are many reasons why you should take a vaccine and ignore the naysayers. A few of them are as follows:

  • They help prevent diseases that could otherwise be life-altering or cause death.
  • Vaccines build immunity against a wide variety of diseases that may be easily be transmissible.
  • Vaccines are extremely safe.
  • They are the best possible answer to deadly diseases.
  • They donโ€™t just protect you but also your future generations especially in case of diseases such as Rubella wherein the disability can be inherited.
  • Vaccines are affordable and can save money. Treating diseases is a long process and requires a lot of money.

Conclusion

Vaccines are the best bet to stay safe and live free of diseases. Once they are approved, there is no reason why you shouldnโ€™t get them. It is not just a privilege to live in such medically advanced times but also our social responsibility. Vaccination protects everyone โ€“ you and the community.

Want to connect with a specialist?

Book your appointment now

Recent Blogs

Our healthcare specialists are equipped with the knowledge and skills to provide you with the support you require. From consultation to diagnosis to treatments, our experts are dedicated to helping you.

Breathlessness, cough and chest pain can be warning signs of pneumonia.
Pulmonology

Pneumonia Symptoms in Adults You Shouldn't Ignore

21 August 2026 | By Dr. Vivek Toshniwal

Pneumonia can cause cough, fever, chest pain and breathlessness, with severe symptoms needing urgent care.

Chemotherapy hair loss is usually temporary, and hair often grows back after treatment.
Medical Oncology

Why Does Chemotherapy Cause Hair Loss?

20 August 2026 | By Dr. Rajesh Bollam

Chemotherapy can cause temporary hair loss by affecting rapidly dividing hair-follicle cells.

Healthy screen habits can reduce eye strain and support childrenโ€™s vision.
Ophthalmology

Screen Time and Children's Eyes: How Much Is Too Much?

19 August 2026 | By Dr. Satyanarayana Kada

Too much screen time can cause eye strain, dryness and blurred vision in children.

Better diabetes control starts with the right lifestyle and treatment plan.

5 Tips to Control Blood Sugar Naturally

18 August 2026 | By Dr K. Krishna Prabhakar

Manage diabetes with the right balance of diet, exercise, monitoring and personalised treatment.

Common nutrient deficiencies can affect energy, immunity, bones and overall health.

10 Common Nutritional Deficiencies in Indians: Symptoms, Causes, and Prevention

17 August 2026 | By Dr K. Krishna Prabhakar

Learn the common nutritional deficiencies in Indians, their symptoms, causes and ways to prevent them.

Heart attack symptoms in young adults should never be ignored.

Heart Attack in Young Adults: Causes and Warning Signs

14 August 2026 | By Dr. B.K. Srinivasa Sastry

Heart attacks can affect young adults, especially with smoking, diabetes, high cholesterol or family history.

Call Us Request a
Callback
WhatsApp


Corporate Office

Plot No. 270/A, Padmaja Tower, 2nd Floor, MLA Colony, Road No. 12, Banjara Hills, Hyderabad - 500034

Phone: 040 2333 3333