The short answer is yes. Early on in the pandemic, there was a question as to whether having COVID-19 provided long-term immunity against the virus. It is now known that neither infection nor vaccination offers long-term immunity. You can be infected multiple times, even if you are vaccin...
It may be contagious during the incubation period and for about an additional fourteen days. There are chances of the infection being extended for a longer duration if the person becomes the carrier. A timely diagnosis and antibiotic treatment can reduce the symptoms and the duration of the ...
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...
Youtube Google+ Key Takeaways Strep throat is 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. You May Lik...
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
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 indi...
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
system develops proteins that circulate in theblood. These proteins are calledantibodies. They fight the infection by killing the antigens. Antibodies are made by white blood cells called lymphocytes, also known as B cells. The main purpose of B cells is to create antibodies to fight infection....
Can you get life insurance if you have an autoimmune disease? When your immune system reacts to help your body fight infection or injury, the body can become inflamed in the affected area. For most of us, this is a good thing because it indicates that we’re healing. ...
†A person may experience flu symptoms 1-4 days after infection, whereas COVID-19 symptoms may be experienced 2-14 days after infection. This table is for informational purposes only and is not intended to substitute for the advice of your healthcare provider. If you have any of the flu...