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Respiratory health conditions caused by airborne allergens and the groups that are most vulnerable to poor indoor air quality.
Guidance for people with symptoms of a respiratory infection including COVID-19, or a positive test result for COVID-19.
Airborne allergens are particles in the air, including fungal spores and pollutants, that can cause or worsen allergic reactions and respiratory conditions such as hay fever and asthma.
Indoor airborne allergens are particles present in indoor environments that can trigger allergic reactions or exacerbate respiratory conditions such as asthma.
There is evidence that air pollutants such as ozone, nitrogen dioxide and sulphur dioxide can exacerbate respiratory conditions.
Hay fever is a very common allergy caused by pollen, house dust mite, pet hair or skin.
Statistics on a range of respiratory diseases in adults and children.
Asthma is a long-term condition and it is thought that symptoms can be worsened by exposure to viruses, allergens and air pollution.
This page contains information for coping with illness caused by airborne allergens like hay fever, asthma and allergies.
Airborne allergens are particles in the air, such as pollen and fungal spores, that can cause or worsen allergic reactions and respiratory conditions including hay fever and asthma.
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