What is the role of environmental surveillance in detecting and monitoring infectious disease threats?

Most kids have at least one middle ear infection by the time they are 3 years old, but adults can also get them. What causes middle ear infections? Feb 22, 2024 ... What Causes Opportunistic Infections? OIs are caused by a variety of germs (viruses, bacteria, fungi, and parasites). These germs spread in ... Mar 24, 2025 ... Most are caused by an infection in an oil-producing gland in your eyelid. You can also get a stye if you have blepharitis. This is a ... What causes STIs? Bacteria and viruses that grow in warm, moist places in the body cause STIs. They are passed from one person to another through sex. A variety of viruses, bacteria, fungi, and protozoa cause these infections, which negatively impact feline health. While vaccines have greatly reduced the ... Any surgery that causes a break in the skin can lead to an infection. Doctors call these infections surgical site infections (SSIs) because they occur on the ... The germs can cause infection when that person—who now has germs on their hands—touches their eyes, nose or mouth. Some germs can stay on countertops or ... "Tuberculous Infection in People Dying of Causes other than Tuberculosis1." American Review of Tuberculosis, 48(3), pp. 131–173 ... Periodontal (gum) disease is an infection of the tissues that hold your teeth in place. It's typically caused by poor brushing and flossing habits. Mar 31, 2025 ... People with weakened immune systems include people with HIV or cancer, or those who receive organ transplants. OIs are caused by a variety of ...