Covid-19 vaccination – FAQs
FAQs on different topics related to Covid-19 are grouped below.
Vaccinations
What is COVID-19?
COVID-19 is an infectious disease that is caused by a particular type of coronavirus that infects the windpipe and lungs which are part of the respiratory system. There are a range of symptoms of COVID-19 including a new continuous cough, shortness of breath and an aching body. The symptoms are very similar to symptoms of other illnesses including flu and a full list of symptoms is available on the NHS website. COVID-19 often gets better on its own but can lead to serious illness. It is important to get the COVID-19 vaccine ahead of winter if you are eligible to protect yourself.
Why should I get the COVID-19 vaccine?
If you're at increased risk of illness from COVID-19, getting a COVID-19 vaccine gives you good protection and helps to:
- reduce your risk of getting seriously ill or dying from COVID-19
- reduce your risk of needing to go to hospital if you catch COVID-19
- reduce your risk of catching and spreading COVID-19
- protect against different strains (variants) of COVID-19
COVID-19 vaccines are offered to those who have had previous doses, because the virus changes, and protection fades, over time.
Why do I need another dose of the COVID-19 vaccine when I had one previously?
Like some other vaccines, levels of protection may decline over time. The virus can also change each year. Vaccinations are being offered to those at increased risk this spring to help them to maintain strong protection from becoming seriously ill or needing to go to hospital if they catch COVID-19.
I got the COVID-19 vaccine previously and still got COVID-19, why should I get it again?
Topping up your protection with a vaccination will mean that if you do get COVID-19 you are less likely to experience serious symptoms or hospitalisation.
How is it decided who is eligible to get the COVID-19 vaccines for free on the NHS each year?
The COVID-19 vaccine programme aims to reduce the number of people that get seriously ill and reduce the spread of the virus. The government decide which groups will be eligible for free vaccines on the NHS. Their decision is based on the independent advice of clinical experts in the Joint Committee on Vaccination and Immunisation (JCVI) who review the latest clinical evidence and data. Eligibility differs to the autumn campaign as over winter, the threat of COVID-19 is at its greatest so a larger group of people are eligible.
I haven’t had a COVID-19 vaccination yet, can I get a COVID-19 vaccination?
If you are one of the people who is eligible for a vaccine this season, yes. Even if you haven’t received any previous doses, you should have a dose during this year’s offer if you are eligible to help protect you against serious illness. Most people do not need extra doses to make up for those you have missed.
What conditions mean I have a weakened immune system and can get the COVID-19 vaccine?
You can check the summary of health conditions, treatments and medications that can cause a weakened immune system at www.nhs.uk/get-covid-vaccine.
This list is a summary and does not cover everything. For a full definition of immunosuppression, please see Chapter 14a (table 3) of the Green Book
People who have a weakened immune system can include:
- those who have or previously had a blood cancer, such as leukaemia, lymphoma or myeloma
- organ, bone marrow or stem cell transplant recipients
- people who have HIV infection at all stages
- people who have a genetic disorder affecting the immune system
- those undergoing a treatment such as steroid medicine, biological therapy, chemotherapy or radiotherapy (including those whose treatment ended up to 6 months ago)
- people who take certain medicines that increase your risk of infection, such as azathioprine, dexamethasone, prednisolone, ciclosporin or mycophenolate (depending on your dosage)
- recipients of long-term immunosuppressive treatment for conditions such as lupus, rheumatoid arthritis, inflammatory bowel disease, scleroderma and psoriasis
Will I be invited to receive my COVID-19 vaccination?
If you’re eligible for a vaccination this spring, you will receive a text message, email, NHS App message or letter from the NHS. You don’t need to wait to receive your invitation. If you’re eligible, go ahead and book.
Can I have the vaccine if I feel unwell?
If you are unwell, wait until you have recovered to have your vaccine. You should not attend an appointment if you have a fever or think you might be infectious to others.
How do I book my COVID-19 vaccination?
You can book your COVID-19 vaccination online via the NHS App or by visiting www.nhs.uk/get-vaccine. If you are booking for your child aged under 16, you can book their COVID-19 vaccination on their behalf online by visiting www.nhs.uk/get-vaccine.
If you can’t get online you can call 119 and translators are available. You can also use text phone 18001 119 or the NHS British Sign Language service at www.signvideo.co.uk/nhs119.
What will happen at my vaccination appointment/do I need to bring anything with me?
For those that are eligible for the vaccine due to having a weakened immune system, we’ll need to confirm you (or your child) still have a weakened immune system before we can vaccinate you. For the health condition or treatment that weakens your immune system, it will help if you can show:
- the invitation letter to get a COVID-19 vaccine
- a repeat prescription or medicine box, OR
- an NHS letter confirming your diagnosis, OR
- your health record or medication history in the NHS App.
If your health status has changed and you no longer have a weakened immune system, you don’t need to book another appointment.
If you have a history of allergies, or if you had a reaction immediately after a previous dose, you may be advised to stay for 15 minutes after the vaccine. Please make sure you tell the vaccinator.
What should I do if I have allergies/may be allergic to the mRNA COVID-19 vaccine?
At your vaccination appointment, tell the healthcare professional about your allergy history. They will carry out a clinical assessment to make sure you are offered vaccination in a suitable setting. Some people experience mild or common allergies following vaccination but have safely received an mRNA vaccine before. This includes having a rash, swelling, wheezing or hives.
If you’ve had any of these mild or common allergies, you can continue to have your vaccine at a vaccination centre or participating community pharmacy. They’ll help you to manage any allergies or side effects.
For rare cases of anaphylaxis or other systemic reactions, an expert allergist or other appropriate specialist will assess your risk. They may advise you to get vaccinated in hospital for additional observation and monitoring.
Your GP surgery or vaccination centre should refer you for further assessment if this is appropriate for you. If they can’t arrange this, you can find your local COVID-19 vaccination contacts.
You can read NHS guidance on COVID-19 vaccines or find out more about ingredients in the vaccines currently available in this guide to the use of human and animal products in vaccines on gov.uk.
Do I need to receive the same type of vaccine or booster as my previous ones?
No, all COVID-19 vaccines authorised for use by the NHS are effective and provide a strong booster response. When you attend your appointment, the NHS will offer you a safe, effective vaccine.
Do I have to pay for my COVID-19 vaccine?
You do not need to pay for a COVID-19 vaccine if you are in an eligible group for a seasonal vaccination this spring. For Spring 2024 this includes all residents in a care home for adults, those aged 75 and over (by 30 June 2024) and those with a weakened immune system.
The COVID-19 vaccine programme aims to reduce the number of people that get seriously ill from COVID-19 infection and reduce the spread of the virus. The government decide which groups will be eligible for free vaccines on the NHS. Their decision is based on the independent advice of clinical experts in the Joint Committee on Vaccination and Immunisation (JCVI) who review the latest clinical evidence and data.
For the first time ever, COVID-19 vaccines can be bought by those aged 12 and over that are not eligible for a free vaccine on the NHS, similar to the flu vaccine, although it is extremely unlikely that healthier/younger individuals will experience serious illness if they catch COVID-19.
Are the vaccines safe?
All COVID-19 vaccines offered in England have been approved for use by the independent
Medicines and Healthcare products Regulatory Agency (MHRA).
These vaccines have met the MHRA’s strict standards of safety, quality and effectiveness.
There are checks at every stage in the development and manufacturing process, and continued monitoring once it has been authorised and is being used in the wider population.
Each of the vaccines are tested on tens of thousands of people across the world. They are tested on both men and women, on people from different ethnic backgrounds, and of all age groups.
Like any other vaccine or medicine, COVID-19 vaccines are being continuously monitored for safety – the benefits of the vaccines far outweigh risk in the majority of patients. You and your healthcare professional can report any suspected side effects through the tried and trusted Yellow Card Scheme.
Are there any side effects to the vaccine?
Common side effects are the same for all COVID-19 vaccines, including the updated vaccines being used this spring and include:
having a painful, heavy feeling and tenderness in the arm where you had your injection – this tends to be worst around 1 to 2 days after the vaccine
- feeling tired
- headache
- general aches or mild flu-like symptoms
You can rest and take paracetamol (follow the dose advice in the packaging) to help you feel better. Side effects following vaccination normally last less than a week.
If your symptoms seem to get worse or if you are concerned, you can call NHS 111 or for text/phone use 18001 111.
You should seek medical advice urgently if, after vaccination, you experience:
- chest pain
- shortness of breath
- feelings of having a fast-beating, fluttering or pounding heart
If you had a serious side effect after a previous dose you may be advised to avoid or delay further vaccination. You should discuss this with your doctor or specialist.
You can report suspected side effects of vaccines and medicines through the Yellow Card scheme.
Cases of inflammation of the heart (called myocarditis or pericarditis) have been reported very rarely after both the Pfizer and Moderna COVID-19 vaccines. These cases have been seen mostly in younger men and within several days of vaccination. Most of the people affected have felt better and recovered quickly following rest and simple treatments.
Can you still catch COVID-19 after having the vaccine?
The COVID-19 vaccine will reduce the chance of you becoming severely unwell from COVID-19 this spring and summer. It may take a few days for your body to build up some extra protection from the dose. Like all medicines, no vaccine is completely effective. Some people may still get COVID-19 despite having a vaccination, but any infection should be less severe.
How do vaccines work?
Vaccines teach your immune system how to create antibodies that protect you from diseases. It's usually much safer for your immune system to learn this through vaccination than by catching the diseases and treating them. Once your immune system knows how to fight a disease, it can often protect you.