Cases of measles are being reported in different regions of Quebec at the moment. During this
holiday season, with numerous gatherings and trips taking place, parents are advised to check
whether children and family members are vaccinated against measles.
Measles is highly contagious. It can be very serious, especially for young children, pregnant
individuals, and people with weakened immune systems. There is no treatment for this disease.
Click here to read the message from the Director of Public Health for the Montérégie.
Measles : Additional information
How does the virus spread?
- The virus spreads when a person breathes the same air as someone who is infected, even
at a distance of more than 2 metres (6 feet). - The virus can stay suspended in the air for a few hours and even disperse through the air.
- Measles can also spread through direct contact with an infected person or contaminated
objects. Measles is highly contagious. - If a person who is not protected comes into contact with someone who is sick, the risk of
catching measles is 9 out of 10. - A person who has measles is contagious for 4 days before and 4 days after the rash
appears. The illness lasts 1 to 2 weeks.
What are the possible complications? - Measles can cause ear infections, but also rare and serious complications.
- Children who get measles risk developing a lung infection (pneumonia), hearing and/or
vision loss, a brain infection (around 1 case in 1,000 to 2,000) or even death. - About 1 in 10 people must be treated in hospital.
Anyone who is infected can develop complications, especially: - Children less than a year old;
- Pregnant people (risk of miscarriage or premature delivery);
- People with weakened immune systems.
What are the symptoms of measles? - Fever;
- Cough, runny nose or conjunctivitis (red eyes and sensitivity to light);
- Red spots or rash on the skin (on the face, then on the whole body).
What to do if you have symptoms of measles? - If your child or another family member has symptoms of measles:
- Keep them at home and call Info-Santé (811).
- If you have to go to a clinic or hospital, call before you go to let them know that the
person might have measles. - It is recommended to wear a mask.
In Québec, people born between 1970 and 1979 are considered to be protected if: - They have had measles and have proof of it (medical certificate or blood test);
- They have received 1 dose of vaccine and are not health workers or trainees, travellers or
military recruits; - They have received 2 doses of vaccine if they are health workers or trainees, travellers or
military recruits