CareOne Clinics Blog
2025 05 02
18 Comments
Immunization: Shielding the World from Preventable Diseases
Introduction
Immunization is one of the most successful and cost-effective public health interventions in human history. It has saved millions of lives by preventing diseases that once caused widespread illness and death. From smallpox to measles, immunization has helped reshape global health outcomes. Yet, vaccine hesitancy and access gaps remain critical challenges, especially in developing countries like Nigeria.
What is Immunization?
Immunization is the process by which a person becomes protected against a disease through the administration of a vaccine. Vaccines stimulate the body’s immune system to recognize and fight pathogens such as viruses or bacteria without causing the disease itself.
There are two main types of immunization:
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Active Immunization: Involves administering a vaccine to stimulate the immune system to produce its own protection.
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Passive Immunization: Involves giving a person antibodies directly, often used in emergencies or when immediate protection is needed.
How Do Vaccines Work?
Vaccines contain weakened or inactive parts of a pathogen (antigen) that trigger the immune system to respond. Once exposed, the immune system "remembers" how to fight the disease if exposed again in the future.
Scientific Impact of Immunization
Vaccination prevents 3.5 to 5 million deaths annually worldwide, according to the World Health Organization (WHO). The eradication of smallpox and the dramatic reduction in polio cases globally are proof of vaccine success.
Global Perspective: Achievements and Gaps
Achievements
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Eradication of smallpox (1980).
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Over 99% reduction in polio cases since 1988.
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Substantial decrease in child mortality from diseases like measles and pneumonia.
Challenges
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Misinformation and vaccine hesitancy.
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Uneven vaccine access during pandemics like COVID-19.
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Infrastructure and cold-chain limitations in rural or conflict-prone regions.
Immunization in Nigeria: Progress and Problems
Nigeria has made commendable progress:
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Polio-free certification in 2020.
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Expanded Programme on Immunization (EPI) covers major childhood diseases: tuberculosis, tetanus, hepatitis B, measles, yellow fever, and more.
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Coverage Gaps: Insecurity, poor infrastructure, and myths continue to limit uptake, especially in northern and remote regions.
How Can People Get Immunized?
1. Public Health Facilities
Vaccines are available free of charge at most government primary health care centers. These facilities run routine immunization schedules, especially for infants and pregnant women.
2. Private Hospitals and Clinics
Some private hospitals offer immunization services for a fee, especially for newer or travel-related vaccines (like HPV or COVID-19 boosters).
3. Special Campaigns
National campaigns (e.g., for measles, yellow fever, or COVID-19) are run regularly. These may be door-to-door or hosted at schools, markets, and community centers.
4. International Travel Clinics
Travelers can get yellow fever and meningitis vaccines at approved centers before traveling.
What You Need:
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Immunization card (for children).
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National ID or birth certificate may be required in some centers.
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For adults, a simple health consultation often precedes the shot.
Vaccines by Age Group
Infants and Children (0–5 years)
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BCG (tuberculosis)
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Hepatitis B
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Oral Polio Vaccine (OPV)
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Pentavalent vaccine (DPT-HepB-Hib)
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Measles
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Yellow Fever
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Meningitis A
Adolescents
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Tetanus-diphtheria booster
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Human Papillomavirus (HPV) – especially for girls aged 9–14
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Meningococcal vaccine (for some regions or travelers)
Adults
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COVID-19 (and boosters)
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Influenza (yearly, especially for high-risk groups)
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Hepatitis B (if not vaccinated earlier)
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Tetanus booster every 10 years
Pregnant Women
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Tetanus toxoid
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COVID-19 vaccine (as recommended)
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Influenza (during flu season)
Elderly (65+)
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Pneumococcal vaccine
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Shingles vaccine
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Annual flu vaccine
Debunking Common Myths About Immunization
Myth 1: Vaccines cause the disease they are supposed to prevent.
Fact: Vaccines use killed or weakened pathogens that cannot cause the disease. Any mild symptoms (like fever) are signs the body is building immunity.
Myth 2: Children receive too many vaccines at once.
Fact: Children's immune systems handle far more exposure daily. Vaccine schedules are carefully designed for safety and effectiveness.
Myth 3: Natural immunity is better than vaccine-induced immunity.
Fact: Natural infection can be dangerous or deadly (e.g., measles, polio). Vaccines provide protection without the risk of severe illness.
Myth 4: Vaccines contain harmful substances.
Fact: All ingredients in vaccines are present in very small, safe amounts and are approved by global health authorities.
Myth 5: Immunization is unnecessary if diseases are rare.
Fact: Vaccines keep diseases rare. When coverage drops, outbreaks occur — as seen with measles in Europe and the U.S. in recent years.
Why Immunization Matters for Everyone
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Herd Immunity: Protects the vulnerable (babies, elderly, immunocompromised).
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Reduces Healthcare Costs: Prevention is cheaper than treatment.
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Supports Development: A healthy population boosts education, productivity, and economic growth.
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Preparedness: Helps build systems for quick response to emerging health threats.
Conclusion
Immunization is a simple, powerful tool that saves lives and strengthens communities. While Nigeria and the world have made great strides, the mission is far from over. Awareness, accessibility, and trust-building remain essential. Whether you’re a parent, teacher, community leader, or policymaker — you have a role in ensuring every person is protected through vaccines.
Let’s continue to fight preventable diseases, one vaccine at a time.
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World Health Organization (2023). Immunization: Key Facts.
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NPHCDA, Nigeria. Routine Immunization Schedule.
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Gavi, the Vaccine Alliance (2023). Why Vaccines Matter.
-
UNICEF Nigeria (2023). Immunization Coverage Reports.
Tags : Vaccines , Prevention , Preventable Diseases , Equity , Access , Funding , Health Goals
Comment 18
Lori
April 21, 2026, 12: 07 PM
Reply
I was in tears and pain, suffering from Herpes for the past 2 years, and ever since then I have been taking series of treatment but there was no improvement until I came across testimonies of Dr. Oyagu on how he has been curing different people from different diseases all over the world, then I contacted him as well. After our conversation he sent me the medicine which I took according .to his instructions. When I was done taking the herbal medicine I went for a medical checkup and to my greatest surprise I was cured from Herpes. My heart is so filled with joy. If you are suffering from Herpes or any other disease, you can contact Dr. Oyagu now email, [email protected] Via WhatsApp +2348101755322 God Bless You All
Destiny Hudson
April 21, 2026, 12: 09 PM
Reply
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Destiny Hudson
April 21, 2026, 12: 09 PM
Reply
Dear friends online My name is Destiny Hudson And I live in the USA, Dominica I am here today to appreciate the good work of Dr Oyagu, for helping me curing my HSV 1&2 Disease, I contacted the virus from my Partner, I found out he was cheating on me, so i broke up with him, 2 month later I went to test myself in the hospital when I was seeing sore on my mouth and Private areas, I was diagnosed of HSV 1&2. I tried using the acyclovir medicine but it didn\’t help in curing it, I went on a search and found out Dr Oyagu curing people illness, and so I got his email and I was told how I can get his herbal cure, 3 days later I received his medicine after using it for 2 weeks I was tested again and was confirm negative, today I am totally free. If you are over there looking for solution email: [email protected] or contact him on WhatsApp +2348101755322 today and share your own testimony. And He also has herbal cure for the Following DISEASES, eczema, urethra wart, chronic problems. Herpes, Cancer, Als, Hepatitis, Diabetes, HPV ,Infections, ulcer ETC https://oyaguspellcaster.wixsite.com/oyaguherbalhome
Mia Ava
April 21, 2026, 1: 00 PM
Reply
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Happy
April 22, 2026, 2: 53 AM
Reply
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MATHEUS W FELIX
April 28, 2026, 11: 00 PM
Reply
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Ronnie Hackman
May 20, 2026, 12: 53 AM
Reply
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May 21, 2026, 8: 08 AM
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June 01, 2026, 8: 55 AM
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Jon Kentucky
June 02, 2026, 6: 44 PM
Reply
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Oduduwa Herbal
June 03, 2026, 11: 26 AM
Reply
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ANN
June 05, 2026, 11: 24 PM
Reply
What a mind blowing testimony, Am totally speechless, who could believe that I spent a lot of money at the hospital just to get rid of my cancer, but all effort aborted, but a powerful herbal doctor cured my Brest cancer with her powerful herbal cure, that flush out every cancer symptom in my body. to cut the long story short, a friend of mine introduce me to DR Stephanie, a powerful herbal doctor, who I ignored for months just because I thought all hope is gone, but one beautiful morning something struck my mind and I decided to give her a try, only to go for another medical test after one month of treatment and the medical doctor ask me what happen, that I am now stage 2 breast cancer free. I (I wanted to post my evidence along with this post but there is no room to post my evidence, i have my evidence am not not posting this for posting sake) Dr Stephanie i told you I will keep on testifying for you to get your name across the globe, because a lot of people suffering form Not only Breast cancer, but other Cancer need your powerful Herbal cure, till your name get to the Governmental bodies, thank you very much Dr Stephanie, i own you my life, you gave me a reason to live again with your powerful herbs. (SHE ALSO HAVE HERBAL CURE FOR HERPES VIRUS 1 AND 2, AND HIV CURE, EVERYONE I RECOMMENDED TO HER GOT CURED) please kindly contact Dr. Stephanie, on Whats-app or send her a mail as soon as possible. her Email address is: [email protected] (whats-app number +15632572824) (Signal chat +13214953411) and I assure you that you will be the next to testify.
MARIAN
June 07, 2026, 11: 00 AM
Reply
wow, am so happy to share this life changing testimony. I have been suffering from Herpes virus 2 for the past three years, and ever since then I have been taking different medication but there was no improvement, one day I saw different testimonies of one Dr. Stephine on how she has been curing different people with different diseases all over the world, then I contacted her. and told her my problem, so she sent me a herbal medicine which I took according to his instructions for just three days morning and evening. after taking the herbal medicine I went for a medical checkup and to my greatest surprise I was cured from Herpes virus 1&2. My heart is so filled with joy. If you are suffering from Herpes virus or any other diseases you can contact Dr. Stephine on whatsapp or email address as soon as possible. with her Email address: [email protected] whatsapp number, +15632572824
Sarah Bree
June 09, 2026, 2: 41 AM
Reply
I got infected with herpes because of my boyfriend. He was cheating and I never new not until I started having symptoms and the doctors say it is not curable. I cried and a friend suggested a herbal doctor called Dr. Sikies. I tried his herbal product and I was cured within weeks. Thank you so much Dr. sikies he also treats Hpv, diabetes, Cancer, penis enlargement, weight loss, etc his email: [email protected] or WhatsApp +2348163430143 Facebook page : https://facebook.com/drsikies Make order now via website https://drsikiesherbalcuremedicine.weebly.com/
TOM FITTON
June 10, 2026, 10: 44 PM
Reply
Just wanna say a big thank you to Jeff Weitzel for introducing me to Dr Harry the great HERBALIST that helped me prepare home remedies that cured my herpes (HSV 2). I was infected with HSV 2 for the past two years and I was unable to get a better job because all the companies I was to get employed checked our blood test and found out that I was positive to GENITAL HERPES and I lost employment. So I was desperate to get a cure so that I could live normally and get my job training. i earlier made some research and i contacted some doctors online but they keep on asking for money for courier after that they'll tell you that tax and so more so i became broke and frustrated. One day I was less busy so I decided to do the latest research on herpes cure and I found a site where everyone was talking about DR Harry and herbs ability to cure herpes.So i discussed with Jeff Weitzel and he explained to me that its very easy working with Dr Harry so i contacted DR Harry via email ( [email protected] ) and he helped me just as he has helped others now im cured and different medical centers has tested me and approved me cured. so i decided to thank jeff weitzel cos she made it possible for me. and I can also assure you that he can also help you. So if you need the service of DR Harry, I'll put his details here so that you can easily get in touch with him. Contact him for the following problems and see the great work of Dr HARRY: SPELL (1)If you want your ex back. {2}If you want to be very successful (3)If you are searching for a job (4)You want to be promoted in your office. (5)You want women/men to run after you. (6)If you want a child. (7)You want to be rich. (8)you want to get Marriage Spells (9)Remove Sickness from your body Spells (10)Business spell (11)Lottery winning numbers (12)Bring Back Lost Love CURE PENIS ENLARGEMENT PREMATURE EJACULATION LOW SPERM COUNT ERECTILE DYSFUNCTION HIV/AIDS CURE HERPES CURE INFECTION CURE PILE STROKE HEART6 FAILURE CANCER REDUCING OF FATS AND BUMS ASTHMA and many more....... visit his website https://drharrysolutionhea.wixsite.com/healinghome contact him on this email: [email protected] or whatsapp him directly on +2349036417079
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June 11, 2026, 2: 21 AM
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Shomari Kawhi
June 14, 2026, 9: 48 PM
Reply
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Chole Martins
June 16, 2026, 12: 22 PM
Reply
I still can’t believe this is real, but I actually won the lottery jackpot! It feels like a dream come true. For years, I would occasionally play without expecting much, just hoping that one day luck would finally be on my side—and it finally happened when I came across a testimony on how Dr Benjamin the great spell caster had helped alot of people win, so I reached out to him, he told me what to do and I followed his instructions, after 48 hours he gave some numbers to play, I did played the numbers as instructed. The moment I checked my numbers and realized they all matched, my heart started racing. I had to double-check multiple times because I couldn’t believe what I was seeing. Winning the Powerball jackpot of $107,000,000,00. This has completely changed my life. It’s given me financial freedom, peace of mind, and the opportunity to support my family and invest in my future. Here are his contact information. Email: [email protected] Whatsapp: +18588585788
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Tags
Vaccines
Prevention
Preventable Diseases
Equity
Access
Funding
Health Goals