Study reveals nasal bacteria can alter ACE2 and TMPRSS2 protein levels in the nose, potentially raising the risk of COVID-19 ...

Multiple organisms have been isolated from infected sinuses. However, it is important to note that "normal flora" has been cultured from healthy uninfected sinuses. "Normal flora" include ...

A sore throat without fever or other symptoms can be related to a number of conditions, including chronic issues like allergies or GERD or temporary ailments such as an infection or irritation. A sore ...

If your belly button is leaking fluid, you may have a bacterial, fungal, or yeast infection. However, other things, such as cysts and poor hygiene, can also cause your belly button to leak fluid.