So, how contagious is strep throat? Strep throat is highly contagious. This means it can easily spread from person to person through respiratory droplets when someone with the infection coughs, sneezes or talks. It can also spread by touching objects or surfaces contaminated with the bacteria and...
Staph infection is quite contagious, including both methicillin-resistant staph (MRSA) and methicillin-susceptible staph (MSSA). You can get staph from breathing in infected breath droplets, touching contaminated surfaces including an infected person’s
Doctors explain the incubation period of COVID-19, what the symptoms are, vaccination benefits, and when you stop being contagious if you're infected.
When your test doesn't detect antibodies even though you may have antibodies for SARS-CoV-2, this is called a “false negative.” It's possible that you were tested too soon after infection, and your body hadn't had time to make antibodies. If you're unsure about your test results, t...
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The common cold is an infectious disease. We do not recommend flying when you are ill due to the risk of pressure-related injuries, and it is not advisable to travel with respiratory infection symptoms. Generally, airlines cannot transport indivi...
The bacteria that cause urinary tract infections (UTI) may be contagious, but it is uncommon for it to be transmitted from one person to another. The bacteria that cause UTIs are almost never transmitted during sexual intercourse, so it is unlikely to be
Researchers at Washington University School of Medicine in St. Louis have identified how the highly contagious norovirus infection begins, in mice. Norovirus (pictured above) is a major cause of gastrointestinal illness worldwide. Credit: CDC
Strep throatis a contagious bacterial infection. Strep throat usually affects young children until the age of 15-years-old. Carriers of the strep infection are individuals who have the streptococcal bacteria, but have no signs and symptoms at all....
An inner ear infection can cause symptoms and signs, for example, a severe ear, dizziness, vertigo, nausea and vomiting, and vertigo. An inner ear infection also may cause inflammation of the inner ear or labyrinthitis. Inner ear infections are not contagious; however, the bacteria and viruses...