Skip to content

Smoking and Covid-19 – Your Questions Answered

Dr Tom Wingfield, Senior Clinical Lecturer and Honorary Consultant Physician at the Departments of Clinical Sciences and International Public Health, Liverpool School of Tropical Medicine, answered our questions about why smokers face a higher risk from Covid-19 and the benefits of quitting now.

Are smokers at great risk of contracting Covid-19?

Although evidence about the risk to smokers of contracting Covid-19 is limited, it would seem likely that smokers may be at increased risk than non-smokers. Smokers are at higher risk of lung infections and pneumonia, chronic lung diseases such as “COPD”, and smoking can also dampen the immune response. In addition, regular touching of the mouth and face during smoking and sharing cigarettes could potentially increase the risk of contracting infections including Covid-19

Are smokers at greater risk of developing lung illness from  Covid-19 if they catch the virus?

There is good evidence that, compared to non-smokers, smokers are at higher risk of severe Covid-19 lung disease and even death than people who do not smoke. The exact reasons behind this are not yet clear but, compared to non-smokers, smokers are more likely to have high blood pressure, chronic lung disease, heart disease, and circulatory problems, all of which are associated with higher chance of severe Covid-19 disease and death.

Can smokers improve their chances of fighting the virus if they quit smoking now?

The benefits of stopping smoking are massive and not only for your health but also for your pocket – think of all the other fantastic things you could do with the money you spend on tobacco!

In the short-term, it’s possible that quitting smoking could help you avoid Covid-19 and probable that it would improve your immune response against the coronavirus. In the long-term, not only will you save money but you will also gain years of life! Quitting smoking is one of the biggest single things you can do to improve your health.

What advice would you give to smokers now?

Quit now to save money and extend your lifespan for free!

Smokers in Wales who want to give up can access free help and advice from the NHS Wales Help Me Quit smoking cessation service by calling 0800 085 2219 or by visiting helpmequit.wales

Share this story

Writing about this issue?

Journalists can use the ASH Wales Media Centre for Wales-specific data, background and spokesperson requests.

More from ASH Wales

Dua Lipa holding a cigarette outside a dark-fronted building, with a No Smoking sign visible above her.

Who made smoking fashionable again? | Nicfluenced

🚬 Smoking in front of a ‘No Smoking’ sign? Dua Lipa's March 2025 photos are a striking example of how cigarettes appear in celebrity culture. ASH Wales' research found no identified tobacco partnership. So when does smoking become part of the aesthetic — and why does that matter?
Cover of the ASH Wales Public attitudes to tobacco and vape regulation in Wales 2026 report

New Welsh report highlights confusion over vaping harms as duty begins

More than half of Welsh adults who have heard of vapes wrongly believe vaping is as harmful as smoking or worse, new ASH Wales YouGov findings show.
Illustration of modern vaping devices, e-liquid and pound symbols representing the new vaping duty

New vaping duty comes into force across Wales today

A new UK excise duty on vaping products starts today, 1 October 2026. Here is what the £2.20 per 10ml duty, new vape duty stamps and higher tobacco duty mean in Wales.