Chickenpox Recovery Certificate

Proof of recovery for return to work, school, travel or childcare settings, issued by a UK GP.

Most airlines, schools, nurseries and employers require confirmation you are no longer contagious before returning.

✔ Accepted by schools, nurseries, employers and airlines.
✔ Confirms spots have crusted over and you are no longer contagious.
✔ Most same day or by 9AM next morning. From £47.
✔ Full refund if the GP cannot issue.

Get my recovery certificate Arrow Icon Arrow Icon

All consultations subject to clinical assessment. Issued only where clinically appropriate.

GMC-registered doctors
Direct to your inbox
Data safe & secure
UK GMC Doctors

Travelling soon? You may also need a fit to fly certificate confirming you are recovered and safe to board.


Receive a full refund if we can’t provide a certificate

GMC Registered Doctors
Information Commissioner's Office
In partnership with NHS Doctors


How It Works

01

Complete a short online questionnaire

No appointment required. Complete a short medical questionnaire and upload any supporting evidence.

02

Doctor reviews your evidence

A GMC-registered doctor reviews your submission individually. No automated approvals.
✔ Full refund if the GP cannot issue.

03

Receive your certificate

Most certificates arrive same day or by 9AM next morning, delivered via email a signed PDF. All consultations subject to clinical assessment. Issued only where clinically appropriate.

Very happy, I ordered my Medical Certificate in the early morning hours and before noon time of same day I had it on my inbox. Speedy service and they present the health condition precisely, get to the point.

Georgia K. · 2 months ago

They meet the incredibly fast turnaround stated (certificate/letter sent before 9am the following morning if the doctor feels that a letter/certificate is appropriate) which is incredibly quick and I am really grateful for the help provided!

Mark K. · 2 months ago

Very easy and quick to get my certificate. And the certificate was approved from the specific company to travel with my dog. I will use them again. Well done.

Emanouela M. · 2 months ago

Second time using this company and they are fabulous! Always great, fast, friendly service. Highly recommend!

Gemma H. · 3 months ago

This was my second time using Medical Cert, and once again the service was exceptionally quick and professional. Everything was handled efficiently, with clear communication throughout.

Hayley G. · 3 months ago

I found the service very straight forward and quick. Exactly what I needed to get my Padi medical form signed before our holiday. Thank you very much.

Trianda O. · 3 months ago

Process was easy and responses were quick. I would recommend their service.

Cameron M. · 3 months ago

Fast efficient service for medical certificates. I used the not fit to fly service and was provided with a certificate the next day, the price is very reasonable and enabled a flight credit refund with my airline. Would recommend and would use again if needed.

Katharine H. · 7 months ago

A fast and efficient service. It wasn't complicated and the Fit-to-fly note was accepted by the Airport without any further questions. Thank you.

Mick W. · 6 months ago

Ideal for me, I am looking to get a certificate for some medical issues I have. So this is the perfect solution for me, uploading docs was easy and the forms very straightforward to fill in. Will definitely use them again. Many thanks.

Nicholas O. · 7 months ago

Excellent service. Easy to use and certificate issued in less than 24 hours. £39 as opposed to the £150 my GP charges. Highly recommended.

Joanna R. · 8 months ago

Quick and reasonably pain-free. Received their standard certificate as well as my requested bespoke certificate, by email, by 9am the following morning. Both completed properly, signed and stamped as required. More expensive than my GP, but infinitely quicker and easier.

Will R. · 7 months ago

One of the best experiences. It's easy to get a GP note.

Himanshu T. · 3 months ago

Excellent. My GP refuses to issue DWP MED 3 Fit Notes to students. MedicalCert were excellent and extremely helpful in providing a necessary certificate. Highly recommended.

Graham H. · 9 months ago

You were amazing, you kept me updated and replied promptly to any queries I had. I thank you from the bottom of my heart.

Anne · 5 months ago

They helped me, they were very professional and nice.

Luna B. · 4 months ago

Very pleased. Quick service with very professional letter provided.

Ann C. · 7 months ago

Great service, pretty straight forward and easy to use the website.

Alexandru P. · 6 months ago

I was recommended Medical Cert by a friend and was so impressed with the service received. I would recommend using a laptop rather than a phone. Overall a fantastic and fast service.

Sarah · 5 months ago
Rated 4.8 / 5 based on 225 reviews. Showing our 5 star reviews.

Chickenpox Recovery Certificate

Yes, you can get a chickenpox recovery certificate online from a GMC-registered UK doctor, issued same day, confirming you or your child are no longer infectious and fit to fly. Some airlines, including British Airways, Ryanair, easyJet, Jet2, TUI, and Virgin Atlantic, may request medical confirmation before allowing passengers to board if they have recently had chickenpox or still show visible signs of a rash. Check your carrier's current policy before travelling.

A chickenpox recovery certificate, also called a chickenpox fit to fly letter, is based on photo or video evidence reviewed by a UK doctor. The certificate confirms that all blisters have fully crusted over, no new lesions are forming, and the person is no longer considered contagious under both NHS clinical guidance and the airline's own policy. Certificates are also accepted for return to work, school, and nursery.


The Contagious Period: When Can You Fly After Chickenpox?

Chickenpox (varicella-zoster virus) is contagious from approximately 1 to 2 days before the rash appears until all blisters have fully crusted over. According to NHS guidance, a person with chickenpox is typically no longer infectious once all spots have crusted, usually around 5 days after the rash first appears. Most airlines use the completion of crusting as the clearance threshold and require a doctor's letter to confirm it.

Days –2 to 0 Pre-rash Contagious before spots appear. Fever, tiredness, appetite loss.
Days 1–4 Active rash Spots form, fill with fluid, burst. Highly contagious. Do not fly.
Days 5–7 Crusting begins Blisters drying and scabbing. Contagious period ending. Monitor closely.
Day 6–7+ Recovery All spots crusted. No new lesions. Certificate assessment now appropriate.

Timeline is approximate and varies between individuals. The doctor assesses each case individually from the evidence provided. A certificate is only issued where full crusting is confirmed.


Airline Policies for Chickenpox Recovery

Most airlines set a minimum waiting period from the last new spots appearing, combined with a requirement that all blisters are fully crusted. Always contact your airline before travel to confirm their current policy, as requirements can change.

Airline Min. wait from last new spots Documentation required
British Airways 6 days GP letter confirming no longer infectious and all blisters crusted
Ryanair 7 days Doctor's letter confirming recovery
easyJet 7 days Medical certificate confirming not contagious
Jet2 7 days GP letter confirming fully recovered
TUI 7 days Doctor's letter confirming all scabs dried and no fever
Virgin Atlantic 7 days Doctor's letter confirming recovery status
Etihad Airways 6 days Doctor's letter confirming dry crusted scabs

Even with a certificate, an airline can deny boarding if visible active (uncrusted) lesions are present at check-in.


What If You Are Not Ready to Fly Yet?

If the doctor cannot confirm full recovery

If the photos or video evidence show that the rash has not fully crusted, for example if new blisters are still appearing, the doctor will issue a "not fit to fly" or "not yet fully recovered" letter instead. This document confirms that travel is clinically inadvisable at this stage and can be submitted to your airline or travel insurer to support a flight rescheduling request or insurance claim.


Who Uses a Chickenpox Recovery Certificate?

Families with children flying post-chickenpox

The most common use case. A child recovers during or just before a family holiday window. The airline requires confirmation before boarding. The certificate is submitted by the parent covering the child.

Adults returning to work

Employers in healthcare, education, and childcare commonly require a doctor's note confirming a staff member is no longer infectious before returning. The certificate serves this purpose alongside the fit to fly function.

Cruise passengers

Cruise operators enforce similar infectiousness policies to airlines. A chickenpox recovery certificate is accepted by most cruise line health screeners at embarkation.

School and nursery return

Schools and nurseries may request a doctor's confirmation that a child with chickenpox is no longer infectious before readmission, particularly where there are immunocompromised or vulnerable pupils.


What the Certificate Includes

Certificate contents

  • ✔ Patient's name and date of birth (for children, parent's name also included)
  • ✔ Date when chickenpox rash first appeared
  • ✔ Confirmation all blisters have crusted and no new lesions are forming
  • ✔ Confirmation the person is no longer considered infectious
  • ✔ Fitness to fly confirmed, where clinically appropriate
  • ✔ GMC registration number of the signing doctor
  • ✔ Unique QR code for airline or employer verification

How to Get Your Chickenpox Recovery Certificate

1

Complete the consultation form and upload evidence

Record the date the first spots appeared and your current recovery status. Upload clear photos of the rash or a short video showing all spots have crusted over. Both child and adult certificates use this process.

2

GMC-registered doctor reviews the evidence

The doctor reviews the photos or video and symptom history. If the evidence confirms full crusting and no new lesions, the certificate is issued. If not, a "not fit to fly" letter is issued instead.

3

Certificate delivered same day

Your signed PDF certificate arrives in your inbox same day (submit before 9pm) or by 9am next morning. Carry it in your hand luggage. Airlines may request it at check-in, bag drop, or the gate.


Sources and Guidance

The clinical criteria and policies referenced on this page are drawn from the following authoritative sources.

Authoritative references

  • NHS (nhs.uk) — Chickenpox overview, contagious period guidance, and advice on when to return to school or work
  • UK Health Security Agency (UKHSA) — Infectious disease control guidance for varicella-zoster, including exclusion periods for schools and workplaces
  • Civil Aviation Authority (CAA) — Passenger fitness to fly framework and medical clearance requirements
  • General Medical Council (GMC) — Registration and professional standards for all doctors issuing certificates through MedicalCert
  • Individual airline medical policies — British Airways, Ryanair, easyJet, Jet2, TUI, Virgin Atlantic, and Etihad each publish their own infectious disease travel requirements

Chickenpox Recovery FAQs

Typically 5 to 7 days after the rash first appears, once all blisters have fully crusted over and no new spots are forming. NHS guidance states chickenpox is no longer infectious once all spots have crusted. Most airlines set a 6 to 7 day minimum waiting period from the last new spots, combined with a doctor's letter confirming recovery. The exact timeline varies between individuals, so the doctor assesses each case from the photo or video evidence provided.
Yes, in most cases. Scabbed, crusted marks that are no longer fluid-filled are generally no longer infectious. The key criteria are: all lesions fully dried and crusted, no new blisters forming, and no fever. Residual dry scabs or fading marks are typically acceptable. The doctor reviews the photos to confirm this before issuing the certificate.
Yes, provided all spots have fully crusted and no fluid-filled blisters remain. Dry scabs and fading marks do not indicate active infection. Airlines require a doctor's letter confirming this stage has been reached. The certificate specifically states that all blisters have crusted over and the person is no longer considered contagious.
Yes. Airlines require a letter from a registered doctor confirming recovery. A MedicalCert chickenpox recovery certificate is signed by a GMC-registered UK doctor and includes a unique QR verification code. It is accepted by British Airways, Ryanair, easyJet, Jet2, TUI, Virgin Atlantic, and most other major carriers. The certificate does not need to be from the passenger's own GP.
Yes. The service operates fully remotely and certificates can be issued to patients currently outside the UK. Upload photos or video evidence from wherever you are. The certificate is signed by a UK GMC-registered doctor and accepted by airlines for return flights.
Yes. While chickenpox recovery certificates are most commonly requested for children, adults who contract chickenpox need the same documentation for air travel. The consultation and assessment process is identical. Adult chickenpox can be more severe, so the doctor will assess the evidence carefully before confirming recovery.
Yes. Many employers in healthcare, education, and childcare, as well as schools and nurseries, require a doctor's note confirming the person is no longer infectious before return. The chickenpox recovery certificate serves this purpose alongside its fit to fly function.
Yes. Shingles is a reactivation of the varicella-zoster virus and follows similar airline policy. Travel is permitted once all blisters have crusted and the rash is covered. A shingles recovery certificate follows the same photo-based assessment process.
Not exactly. NHS guidance states chickenpox is no longer infectious once all spots have crusted, typically around 5 days after the rash first appears. Most airlines set a 6 to 7 day window from the last new spots. The airline's policy is the operative requirement for travel purposes. The doctor applies both the clinical benchmark and the airline requirement when assessing the evidence.
Clinically reviewed by Dr Maria Knobel, GMC 7495073, Medical Director, MedicalCert. Last reviewed: June 2026.
Avatar

Reviewed by Dr Maria Knobel

Medical Director, MedicalCert · GMC 7495073 · Last reviewed: 30 June 2026