Is a smoker at a higher risk of getting the COVID-19 virus than that a non-smoker?
Daniel Moore
Published Jan 18, 2026
Are smokers more likely to develop severe disease with COVID-19?
Tobacco smoking is a known risk factor for many respiratory infections and increases the severity of respiratory diseases. A review of studies by public health experts convened by WHO on 29 April 2020 found that smokers are more likely to develop severe disease with COVID-19, compared to non-smokers.
Are smokers at higher risk of developing severe respiratory disease from COVID-19?
The evidence clearly shows COVID-19 virus attacks the respiratory system, which explains why smokers are at greater risk. A small but highly impactful survey from China finds that smokers with COVID-19 are 14 times more likely to develop severe disease.
Does tobacco use increase your risk for severe COVID-19 infection?
COVID-19 is an infectious disease that primarily attacks the lungs. Smoking impairs lung function making it harder for the body to fight off coronaviruses and other diseases. Tobacco is also a major risk factor for noncommunicable diseases like cardiovascular disease, cancer, respiratory disease and diabetes which put people with these conditions at higher risk for developing severe illness when affected by COVID-19. Available research suggests that smokers are at higher risk of developing severe disease and death.
Who are at higher risk of developing serious illness from COVID-19?
Older people, and those with underlying medical problems like cardiovascular disease, diabetes, chronic respiratory disease, and cancer are more likely to develop serious illness.
Does shisha smoking or sharing a mouthpiece increase the risk of COVID-19 infections?
Shisha smoking carries all the health risks of smoking, and sharing the mouthpiece greatly increases the risk of spreading COVID-19. PHE strongly advises against sharing any smoking devices.
26 related questions foundWhat are some of the ways by which COVID-19 is transmitted?
COVID-19 transmits when people breathe in air contaminated by droplets and small airborne particles. The risk of breathing these in is highest when people are in close proximity, but they can be inhaled over longer distances, particularly indoors.
Which types of settings does COVID-19 spread more easily?
The “Three C's” are a useful way to think about this. They describe settings where transmission of the COVID-19 virus spreads more easily:
• Crowded places;
• Close-contact settings, especially where people have conversations very near each other;
• Confined and enclosed spaces with poor ventilation.
Are the elderly more vulnerable to the coronavirus disease?
The COVID-19 pandemic is impacting the global population in drastic ways. In many countries, older people are facing the most threats and challenges at this time.
Although all age groups are at risk of contracting COVID-19, older people face significant risk of developing severe illness if they contract the disease due to physiological changes that come with ageing and potential underlying health conditions.
Are people of a particular age vulnerable to coronavirus disease?
People of all ages can be infected by the COVID-19 virus.
Older people and younger people can be infected by the COVID-19 virus. Older people, and people with pre-existing medical conditions such as asthma, diabetes, and heart disease appear to be more vulnerable to becoming severely ill with the virus.
How do I know if Im clinically vulnerable for COVID-19?
You may previously have received a letter or email identifying you as someone who is clinically extremely vulnerable ( CEV ), and you may have been advised to shield during earlier stages of the pandemic.
How could smoking affect COVID-19?
COVID-19 is an infectious disease that primarily attacks the lungs. Smoking impairs lung function making it harder for the body to fight off coronaviruses and other diseases.
What are the organs most affected by COVID‐19?
The lungs are the organs most affected by COVID‐19
Can you still catch COVID-19 after having the booster vaccine?
Can you still catch COVID-19 after having the vaccine? The COVID-19 vaccination will reduce the chance of you suffering from COVID-19. It may take a few days for your body to build up some protection from the booster.
What are the most common adverse reactions to the covid-19 vaccine?
The most frequent adverse reactions in trials were pain at the injection site, fatigue, headache, myalgia (muscle pains), chills, arthralgia (joint pains), and fever; these were each reported in more than 1 in 10 people.
How long after having COVID-19 can I get the spring booster vaccine?
If you are unwell, wait until you have recovered to have your vaccine. If you have had confirmed COVID-19 you should ideally wait 4 weeks before having your spring booster.
Can you take the COVID-19 vaccine if you have allergies?
Most people with allergies (including food or penicillin allergies) can be vaccinated against COVID-19.
Tell healthcare staff before you're vaccinated if you've ever had a serious allergic reaction (including anaphylaxis). They may ask what you're allergic to, to make sure you can have the vaccine.
In what conditions does COVID-19 survive the longest?
Coronaviruses die very quickly when exposed to the UV light in sunlight. Like other enveloped viruses, SARS-CoV-2 survives longest when the temperature is at room temperature or lower, and when the relative humidity is low (<50%).
Can the coronavirus disease spread through food?
It is very unlikely that COVID-19 is transmitted through food. However, as a matter of good hygiene practice, anyone handling food should wash their hands often with soap and water for at least 20 seconds before doing so. Crockery and eating utensils should not be shared. Clean frequently touched surfaces regularly.
Can you catch COVID-19 from food?
It is very unlikely that you can catch coronavirus from food. You should follow good hygiene and preparation practices when handling and eating raw fruit, leafy salads and vegetables. This includes washing fresh produce to help to remove any contamination on the surface. Peeling the outer layers or skins of certain fruits and vegetables can also help to remove surface contamination. We would remind you not to wash raw chicken or other meat as this can lead to cross-contamination in your kitchen.
It is important to wash your hands with soap and water, for at least 20 seconds before and after you prepare food.
How long can you not eat or drink before a COVID-19 test?
Do not eat or drink for at least 30 minutes before doing your test to reduce the risk of spoiling the test.
What are the long lasting fruits and vegetables I should buy for COVID-19 quarantine?
WHO recommends consuming a minimum of 400 g (i.e. 5 portions) of fruits and vegetables per day. Citrus fruits like oranges, clementines and grapefruit are good options, as well as bananas and apples, which can also be cut into smaller pieces and frozen for later consumption or to add to smoothies.
Root vegetables such as carrots, turnips and beets, as well as vegetables like cabbage, broccoli and cauliflower are relatively nonperishable. Garlic, ginger and onions are also great options to keep at home, as they can be used to add flavour to a variety of meals.
Can you take ibuprofen if you have the coronavirus disease?
Patients can take paracetamol or ibuprofen when self-medicating for symptoms of COVID-19, such as fever and headache, and should follow NHS advice if they have any questions or if symptoms get worse.
Can the coronavirus disease spread through the air in rooms?
In poorly ventilated rooms the amount of virus in the air can build up, increasing the risk of spreading COVID-19, especially if there are lots of infected people in the room. The virus can also remain in the air after an infected person has left.
How long does the virus that causes COVID-19 last on surfaces?
Recent research evaluated the survival of the COVID-19 virus on different surfaces and reported that the virus can remain viable for up to 72 hours on plastic and stainless steel, up to four hours on copper, and up to 24 hours on cardboard.
Can the coronavirus survive on surfaces?
It is not certain how long the virus that causes COVID-19 survives on surfaces, but it seems likely to behave like other coronaviruses. A recent review of the survival of human coronaviruses on surfaces found large variability, ranging from 2 hours to 9 days (11).
The survival time depends on a number of factors, including the type of surface, temperature, relative humidity and specific strain of the virus.