limiting contacts
A separate room is useful when it is available; adapt the organization to housing and care needs.
16Home prevention
Home sick person: limiting respiratory transmission
When a person has respiratory symptoms, the home can reduce close contact and improve the air of shared rooms. The choice of measures depends on the disease, the vulnerability of the family members and local health policies.
AnswerThe essential first
In practice
The short answer
If possible, the sick person stays at home and restricts contact with other occupants. Organize a separate space, renew the air without directing the flow to the other parts, practice hand hygiene and wear a well-fitted mask during the necessary contacts if recommended. Quickly ask for medical advice for a vulnerable person or symptoms that worsen; call for help in case of distress.
renew and filter
Aerate without creating direct flow from the sick room to shared spaces; maintain the existing ventilation.
identify warning signs
Aggravation, difficulty breathing or a person at risk warrant an appropriate opinion without delay.
01Understanding the situation
When to strengthen precautions
The situation changes with the symptoms and needs of the home. Recommendations specific to a disease or territory take precedence over these general benchmarks.
From the first symptoms
Reduce close contacts, alert people, and check local recommendations on attendance at work, school or collective places.
In shared rooms
Prefer short passages, fresh air and a suitable mask if contact cannot be avoided and its wear is recommended.
With a vulnerable person
Repeat your attention if a relative is at increased risk of serious form; ask for advice early on to arrange contact and management.
In essential care
Keep useful materials within reach, limit the number of close people exposed, and follow the instructions given by health care professionals.
When the state changes
An improvement does not immediately eliminate any risk of transmission. Follow current recommendations before resuming normal activities.
02Step by step
Arrange the home without complicating care
The measures must remain feasible and not delay consultation or treatment.
Check immediate needs
Identify signs of distress, vulnerability factors, usual treatments, and access to medical advice. In case of emergency, contact the rescue.
Choose a rest space
If possible, book a room for the sick person. If this is not possible, increase the distance and reduce the time spent together in a closed space.
Renewing air
Open the windows when safe and possible, keep the ventilation devices in condition and avoid the air from the occupied room flowing directly to the other rooms.
Protecting necessary contacts
When close contact is necessary, apply mask recommendations adapted to the disease and person; the mask completes the distance and air renewed.
Care for daily hygiene
Wash hands at useful times, cover cough and sneezing, discard tissues and regularly clean surfaces that are often affected.
Follow the evolution
Note a worsening or a new sign of concern, keep access to the remedy information and ask for advice on returning to activities according to local rules.
03Decision points
Select the next action
The context determines the right measure. Use these markers to choose the next action and when to ask for help.
The accommodation does not allow a separate room
Reduce face-to-face contact and time sharing, aerate common spaces and seek advice if a person in the home is particularly vulnerable.
The sick person needs help
The necessary aid is a premium. Organize it with as little close exposure as possible and follow the recommendations of the professional who knows the situation.
Symptoms persist or worsen
Contacting a health care professional; significant respiratory difficulty, confusion or other distress is an emergency service.
04Not to be done
Frequent errors
- Suppose that an open window alone is sufficient to prevent transmission.
- Direct a fan from the sick person to the other occupants.
- Maintain long-term close contacts because symptoms appear mild.
- Use a poorly adjusted mask as the only protective measure.
- Delay medical assistance required to comply with a general rule of isolation.
Important limitThis guide covers common respiratory infections and does not fix any diagnosis, universal duration of isolation or treatment. Some diseases require special instructions. Follow the local health authority and the competent professional, especially for vulnerable people and signs of distress.
Frequently Asked Questions
Do we need a separate room?
A separate room can reduce contact when available and compatible with care needs. In a small dwelling, combine rather distance, reduced contact time, renewed air and other recommended measures.
Does a purifier replace aeration?
No. A suitable filtration can complement the renewed air when the device is properly dimensioned and maintained. It does not replace other precautions or functional ventilation.
Do we have to disinfect the whole house?
Regular cleaning of contact points and hand hygiene remains useful. Targeted disinfection depends on the disease and the applicable recommendations; it does not replace contact reduction or air quality.
When do you start your usual activities again?
The response depends on the disease, symptoms, vulnerability of people encountered and local rules. Consult the current recommendations and ask for advice if the return involves a care setting or a person at risk.
Check implementation
These points serve as a reminder to prepare the action. The boxes are not registered.
Preparing the information to be communicated
Organize the chronology and documents to bring, without delaying a quick notice when it is necessary. Fill in the aide-memoire for a medical exchange →
Sources used
These institutional references provide a means of checking the guide and accessing the full recommendations.
PratiqueCheck before deciding
Votre liste de vérification
- Reduce close contact with vulnerable people.
- Aérer et vérifier la ventilation.
- Organiser hygiène des mains et entretien des surfaces utiles.
- Demander rapidement un avis si la personne a un facteur de risque ou s’aggrave.
Use alongside the guide’s steps, limitations and sources.