
Early measles vaccines recommended for some infants: Windsor-Essex health unit
The Windsor-Essex County Health Unit is now recommending that some very young children be assessed to receive a dose of the measles vaccine ahead of schedule in response to rising cases in the region.
Dr. Mehdi Aloosh, the region's medical officer of health, issued an update Thursday that recommends local health care providers conduct individual risk assessments for patients between six and 12 months old who have not yet received their first measles, mumps and rubella (MMR) vaccine.
"Based on the level of individual risk, as assessed through the patient's likelihood of travel to areas where measles is circulating, or other high-risk activities … healthcare providers should consider administering a dose of MMR ahead of schedule," the health unit said in a statement, adding that high-risk activities could include attending large gatherings.
The early dose would be additional to the two doses that children are recommended to receive between 12 and 15 months and after 18 months, the health unit says.
Measles is a highly contagious respiratory infection spread through the air when someone who is sick coughs, sneezes or talks.
Droplets containing the measles virus can stay in the air for several hours, and the virus remains infectious on contaminated surfaces for up to two hours.
"Our region is amongst those in the province which is managing the ongoing and increasing challenges associated with measles," Aloosh said. "This updated vaccination recommendation for susceptible infants will provide an additional important level of protection."
The Windsor-Essex health unit reports 17 cases of measles in the region in March and two in February.
According to Public Health Ontario data, the Chatham-Kent health unit has had 20 cases of the virus since Ontario's measles outbreak began in late October.
Parents and caregivers should contact their child's health care provider for more information about early vaccination.
Cases in Ontario are on the rise, according to Public Health Ontario: There have been 470 cases across the province, an increase of 120 cases since just March 14.
Nearly half of those cases are in nearby Elgin and Oxford counties and the city of St. Thomas, all covered by Southwestern Public Health. That health unit reports 228 cases, primarily in unvaccinated children. That's the most of any Ontario health unit.
Southwestern Public Health medical officer of health Dr. Ninh Tran debunked misinformation in the community that catching measles leads to total immunity.
"While getting measles can result in natural immunity, being infected with measles carries significant health risks, including pneumonia, brain infections and brain swelling," Tran said, adding that it can also come with significant complications like low birth weight and miscarriage for people who are pregnant.
The Windsor-Essex and Chatham-Kent health units are tracking measles exposures in the community, and advising residents who may have been exposed to monitor themselves for symptoms and contact their primary care providers.
Hashtags

Try Our AI Features
Explore what Daily8 AI can do for you:
Comments
No comments yet...
Related Articles

CTV News
7 hours ago
- CTV News
Measles cases in Alberta nearing highest mark since 1986
A dose of the measles, mumps, and rubella (MMR) vaccination awaits the next patient during a vaccine clinic at Southwestern Public Health in St. Thomas, Ont. on Tuesday, March 4, 2025. (THE CANADIAN PRESS/ Geoff Robins) Alberta is on the brink of recording its worst rate of measles in nearly four decades, with experts predicting the province will surpass that milestone soon. The province reached 809 measles cases on Monday, with 31 new cases added in the North Zone (12), Central Zone (one) and South Zone (18). Alberta last recorded more than 800 cases in 1986, with 843, according to historical data. 'We're now seeing numbers that are the worst number of infections in 39 years, and we're only about 100 cases away from the 1970s, when vaccinations were introduced,' Craig Jenne, an infectious disease expert from the University of Calgary, said. As cases continue to rise, Alberta's interim chief medical health officer is warning parents to take precautions against measles heading into the summer travel season. Dr. Sunil Sookram sent a letter to parents and guardians last week highlighting that the majority of measles cases in the province are in children under the age of 18. 'As we approach the summer months and increased travel, I want to reiterate that you can protect yourselves, your loved ones and the people around them by ensuring measles immunizations are up to date,' Sookram said in the letter. 'For those who chose not to, it's important to understand the risk of illness and transmission of measles in Alberta is now at the highest it's been in 25 years.' As of Monday, 233 cases were in children under the age of five, while 376 were in kids aged five to 17. Dr. Sidd Thakore, a pediatrician at the Alberta Children's Hospital, noted that with 579 of the province's measles cases in the south health zone, they're starting to see more severe outcomes from the illness. 'The things we generally see them for, me working in the inpatient unit, is due to breathing problems: needing oxygen, needing more breathing support,' Thakore said. 'Now we're having patients going to ICU for more significant complications, be it inflammation of the brain we worry about or having severe breathing issues and needing more significant interventions.' As of Sunday, there were five people hospitalized due to measles throughout the province, including two in intensive care. The province is highlighting its awareness campaign, 'Don't Get Measles, Get Immunized,' which will aim to inform Albertans with social media, digital, print and radio advertising. 'We will be reviewing the success of this campaign and will determine if additional advertising is needed in the future to continue to raise awareness about the importance of keeping your immunizations up to date,' an official with Primary and Preventative Health Services said in a statement.

14 hours ago
What we know about measles during pregnancy
The death of an Ontario infant (new window) born prematurely and infected with measles through the mother is raising questions about how the virus is transmitted during pregnancy. On Thursday, Ontario health officials announced the death of a baby (new window) who was infected with the virus while in the womb. It was the first fatality in the provincial outbreak that began on Oct. 28 last year and includes 2,009 probable and confirmed cases. While measles may have been a contributing factor in both the premature birth and death, the infant also faced other serious medical complications unrelated to the virus, Dr. Kieran Moore, Ontario's chief medical officer of health, said in a statement released Thursday. Measles is a respiratory infection with symptoms that include fever, a blotchy rash, a cough and red, watery eyes. In May 2024, a child under five died of measles in Hamilton (new window) , but before that, there were no measles deaths in the province in more than a decade. Measles-infected baby dies in southwestern Ontario (new window) Moore has previously said the current outbreak was traced to a Mennonite wedding in New Brunswick, and is spreading primarily in Mennonite and Amish communities where vaccination rates lag. The majority of those cases are in southwestern Ontario. WATCH | Death of a measles-infected baby in Ontario: Début du widget Widget. Passer le widget ? Fin du widget Widget. Retourner au début du widget ? Measles-infected baby dies in southwestern Ontario An infant born prematurely and infected with measles in the womb through their mother has died, Ontario's Chief Medical Officer Dr. Kieran Moore announced Thursday. It is the province's first recorded death from the current outbreak that started in October of last year. Health officials stress that anyone who isn't vaccinated is vulnerable to measles and they encourage everyone to ensure they are up to date on their Measles, Mumps and Rubella (MMR) vaccines. I urge everyone, but especially those who may become pregnant, to ensure they have received two doses of the MMR vaccine, which will protect both a parent and baby, said Moore. What is known about measles transmission during pregnancy? Dr. Jacqueline Wong, a pediatric infectious diseases specialist at McMaster Children's Hospital, says transmission of measles during pregnancy is rare. If the baby does contract measles from the mother in utero, Wong says the impact varies depending on how far along the pregnancy is. Your risk of transmitting the infection to the baby varies during the different trimesters because of the development of the fetus, the development of the placenta and the blood flow. What are the risks during pregnancy? Dr. Sheryl Choo, a maternal-fetal medicine specialist at Royal Alexandra Hospital in Edmonton, says there are serious complications that can result if people who are pregnant become infected with measles. For instance, she says pregnant people infected with measles can develop lung infections like pneumonia at almost double the rate of those who are not pregnant. If people become infected with measles during pregnancy (new window) , Choo notes it can also increase the risk of serious complications including miscarriage and premature birth. According to Moore, the MMR vaccine has been safely used for over 50 years and is highly effective. Two doses provide nearly 100 per cent protection, he said in a statement Thursday. What about risks to the baby? Babies born to those infected with measles can face complications related to premature birth, such as low birth weight and breathing issues, which can result in stays in the neonatal intensive care unit, Choo said. This is all on top of the symptoms of a measles infection itself, she said. Much rarer complications of measles can include subacute sclerosing panencephalitis, or SSPE (new window) . It is almost always fatal and generally develops seven to 10 years after an initial measles infection (new window) , even if the person appears to have fully recovered. It can be dormant in the brain for years and may eventually flare up, causing brain inflammation and resulting in children or young adults losing the ability to move and speak. According to the Public Health Agency of Canada, SSPE occurs in between four and 11 out of every 100,000 measles cases. Health officials say it strikes between seven and 11 years after an initial infection and the highest rates are among children who contract measles before the age of two. If I'm pregnant can I get the measles vaccine? No, the measles vaccine is not recommended to be administered to people who are already pregnant. If you want to take the measles vaccine, it has to be before you're pregnant, Choo said. That's because the measles vaccine contains a live strain that is a weakened form of the virus, which is not recommended during pregnancy. Choo says that's because there is a theoretical risk that the measles virus contained in the vaccine can be passed to the baby. In contrast, vaccines that contain inactivated viruses can be given during pregnancy. The flu vaccine is one example. Is there treatment for pregnant people exposed to measles? If you're pregnant and you think you may have been exposed to measles, health officials advise you to contact your local health authority. They can determine if exposure occurred and direct patients to seek appropriate care without contributing to further spread. If measles exposure is confirmed, Choo says there is an injectable medication option called IVIg (new window) . Depending on when the exposure occurred, the medication may be used to help protect against infection or reduce severity of the illness. However, health officials and doctors agree that the best way to protect against measles is immunization. The most important recommendation or advice I can give … is to make sure you're up to date with all the immunization if you're starting that journey of becoming pregnant, Wong said. CBC News with files from CBC's Alison Northcott and Christine Birak


Vancouver Sun
16 hours ago
- Vancouver Sun
Six infants born with congenital measles in Ontario from unvaccinated mothers
Ontario's chief medical officer of health says six infants have been born with congenital measles since an outbreak began last fall, adding they were infected in the womb through mothers who were not vaccinated. Dr. Kieran Moore says these infants recovered, but their infections could have been prevented if their mothers had been vaccinated and protected from contracting measles. Congenital measles can result in severe complications, including inflammation of the brain and death. Start your day with a roundup of B.C.-focused news and opinion. By signing up you consent to receive the above newsletter from Postmedia Network Inc. A welcome email is on its way. If you don't see it, please check your junk folder. The next issue of Sunrise will soon be in your inbox. Please try again Interested in more newsletters? Browse here. On Thursday, Moore announced an infant born prematurely and infected with measles died in southwestern Ontario. He says the infant also faced other serious medical complications unrelated to the virus. In an interview with The Canadian Press, Moore says 40 pregnant people have been infected with measles in Ontario, and only two were vaccinated. Moore suggests unvaccinated pregnant people isolate if they live in a community with active measles cases. Health officials have reported more than 2,000 cases in the province since the outbreak began in October. The measles mumps and rubella (MMR) vaccine is not recommended once a person is pregnant because it contains a live virus that could theoretically be transmitted to the fetus. The National Advisory Committee on Immunization recommends unvaccinated pregnant people get one dose of intravenous immunoglobulin within six days if they are exposed to measles. However, Moore said that message faces hurdles similar to those around vaccine hesitancy. 'Some people, if they don't want a vaccine, they may not want the immunoglobulin either. That may be a philosophical choice,' Moore said Friday. In an editorial published Monday in the Canadian Medical Association Journal, Dr. Catherine Varner argues pregnant people are 'bearing the burden' of Canada's measles outbreak. 'Pregnant people are often at higher risk than the general population in infectious disease outbreaks. As such, they cannot be an afterthought in preventive strategies and health-care systems' responses,' Varner writes. Moore said the vast majority of pregnant people in Ontario are fully vaccinated against measles. 'It's only a very small subgroup of people who have chosen not to get vaccinated who are having the complications,' he said. 'I know some will concentrate on the glass being half-empty. You know, to have that level of protection in the face of the risks globally, I think is quite an accomplishment. 'I'd love to have 100 per cent, but we have to work with these communities that have chosen not to be vaccinated, and that is a long and difficult conversation that I think all of our health-care workers are dedicated to having.' Our website is the place for the latest breaking news, exclusive scoops, longreads and provocative commentary. Please bookmark and sign up for our daily newsletter, Posted, here .