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A-Z Health Topics lists public health information that's not found in other areas of our website. You'll find a wide variety of topics here, most of which include links to other websites where you can find even more information.
If you think we're missing a topic, you can email us to suggest one by going to our Contact Us page.
Qu'est-ce que la salmonellose? La salmonellose est une taxi-infection alimentaire causée par la germe Salmonella.
Le botulisme, c’est une infection rare causée par la bactérie Clostridium botulinum. Cette bactérie produit une toxine (poison) qui attaque le système nerveux et peut causer la paralysie.
|Lead in Drinking Water||
Lead is a toxic metal that is found naturally in the air, soil, and water. It is also used in mining, manufacturing, and burning of fossil fuels. The amount of lead Canadians are exposed to has decreased since the 1970s, mainly due to the removal of lead in gasoline, paint, and solder in food cans (Government of Canada, 2013).
|Lead in Schools, Private Schools and Child Care Centres||
Ministry of the Environment, Conservation, and Parks (MECP) enforces the Ontario Regulation 243/07 which requires all schools, private schools and child care centres to sample and test drinking water to measure the concentration of lead against the provincial drinking water guidelines for lead.
|Les Tiques et la Maladie de Lyme||
La tique est apparentée à l’araignée; elle se déplace lentement au sol et ne vole pas. On trouve des tiques de différentes tailles et de différentes couleurs. Les tiques sont très petites (de 1 à 5 mm) quand elles n’ont pas mangé; après avoir mangé, la femelle grossit et change de couleur. Avant de manger, elles sont environ de la taille d’une graine de sésame. Une fois gorgées de sang, elles peuvent atteindre la taille d’un raisin.
Listeria is a bacteria that can cause a rare but serious illness called listeriosis. Those who are pregnant, the elderly, and those with a weakened immune system have a higher risk of becoming seriously ill.
L’amibiase est une infection intestinale causée par un parasite qui vit dans les matières fécales des personnes infectées.
|L’infection du campylobacter||
La bactérie Campylobacter est présente notamment chez la volaille, le bétail, les porcs, les moutons, les chats, les chiens et les rongeurs.
|Maladie du charbon (anthrax)||
La maladie du charbon, ou anthrax en anglais, est une maladie infectieuse causée par la bactérie Bacillus anthracis. Cette bactérie, qui se retrouve surtout chez les animaux, peut produire de minuscules spores invisibles (microorganismes) pouvant survivre longtemps dans le sol. La maladie du charbon est rare, mais elle peut infecter les humains s’ils ont des contacts avec des animaux infectés ou des produits d’animaux contaminés.
Garder la vaccination de votre enfant à jour permet de le protéger contre bien des types de la maladie méningococcique.
|Mandatory Blood Testing Act||
The Mandatory Blood Testing Act reduces the time it takes to get results of certain blood tests.
|Manicure and Pedicure Safety||
Manicures and pedicures are an enjoyable service for many people and can leave hands and feet feeling and looking great. However, these services can lead to bacterial, fungal, and viral infections if proper cleaning and disinfection procedures are not followed.
Measles is a virus that’s very contagious. Most people recover from infection, but measles can have serious complications and lead to long-term health problems.
Meningitis is a disease caused by the inflammation of the protective membranes covering the brain and spinal cord known as the meninges. Meningitis may develop in response to a number of causes, usually bacteria or viruses, but can also be caused by physical injury, cancer, or certain drugs.
|Mental Health Promotion||
Mental health is the capacity to feel, think and act in ways that enhance our ability to enjoy life, realize our own potential, deal with challenges, and contribute to society (Mental Health Commission of Canada).
|Methicillin-Resistant Staphylococcus aureus (MRSA)||
Methicillin-Resistant Staphylococcus aureus (MRSA), is a type of bacterium that's resistant to several antibiotics. In the community MRSA can cause skin and other infections. In a healthcare setting, such as a hospital or nursing home, MRSA can cause severe bloodstream and surgical site infections.
Mould is a common name for any fungus that grows on food or damp materials. It can be black, white or almost any colour. In some cases, you may be able to smell the mould but not see it.
Mumps is a viral illness that can spread from one person to another. Most people recover from the infection, but mumps can have serious complications and lead to long-term health problems. Since the widespread use of the mumps vaccine, mumps infection is rare.
|Norovirus (Norwalk-like virus)||
Norovirus is a very contagious virus that causes inflammation of the stomach and intestines (gastroenteritis). It is an illness that usually includes diarrhea and vomiting. You may have a norovirus sickness many times in your life because there are different types of noroviruses. Norovirus can spread quickly in a facility like a nursing home, retirement homes, daycares schools and cruise ships.
|Novel Coronavirus (2019)||
The Windsor-Essex County Health Unit is monitoring the current outbreak of COVID-19 (2019 Novel Coronavirus) in China and around the world.
Opioids are a family of drugs that are used to relieve pain. Opioids can also produce a sense of euphoria (a high), which may lead people to use them improperly. There are prescriptions opioids like codeine, fentanyl, morphine, and methadone and illegally produced opioids like “bootleg” fentanyl.
Pinworms are tiny (5 to 13 millimetres), thread-like, white worms that can live in the colon and rectum of humans. They are very common in children. Pinworms are not dangerous.
|Polio (Poliomyelitis, acute)||
Polio (poliomyelitis) is a vaccine preventable disease. It is a potentially deadly disease caused by the poliovirus. It is very contagious. Canada has been certified “polio-free” since 1994 thanks to our vaccination program.
Rabies is a viral disease that affects the central nervous system of warm-blooded animals, including humans. Once symptoms appear, rabies is almost always fatal. In Canada, bats, foxes, skunks, and raccoons are the most common transmitters of the disease.
|Rethink Your Drink||Flavoured water is a cheap, healthy alternative to sugar-sweetened beverages. Here are some recipes and tips to prepare it safely.|
Rubella, commonly known as German Measles, is an infection that affects the skin and lymph nodes.
|Safer Sex for Adults||
Some adults back on the dating scene are often not aware that the “safer-sex talks” of high school are still applicable to them as adults. Sexually transmitted infections (STIs) are on the rise in adults.
Salmonellosis is an infection caused by bacteria, called Salmonella. These germs live mostly in the intestines of animals and birds.
Shigellosis is an infectious disease caused by a group of bacteria called Shigella. People who eat food or drink water contaminated with Shigella bacteria can become ill with shigellosis.
Shingles (Herpes Zoster) is a viral infection that causes a painful rash. It's the same virus that causes chickenpox (varicella zoster). The virus does not leave your body after a chickenpox infection and becomes active again causing shingles.
|Streptococcal Infections - Invasive Group A||
Group A Streptococci (GAS) bacteria can cause many different infections that are mostly mild.
The best way to protect yourself from damaging ultraviolet (UV) radiation is to cover up, limit your exposure at key times, seek shade, and cover any unprotected areas of the skin with sunscreen.
Syphilis is a sexually transmitted infection (STI) caused by bacteria (germs), called Treponema pallidum.
Tattooing involves making tiny holes in the skin. Infections can be transmitted anytime you break the skin.
Tetanus is often known as “lockjaw”, and is spread by a bacteria. The bacteria lives in dirt, soil and dust. It may also be in human and animal stool (poop) and sometimes in animal saliva (spit).
|Ticks and Lyme Disease||Ticks are a relative to the spider and are a crawling, non-flying insect. They vary in size and colour. Ticks are very small (1 to 5 mm) when unfed and female ticks get larger and change colour when feeding. Ticks can spread Lyme Disease.|