The concept of breakthrough is when a fully vaccinated person later gets an infection. It is important to remember that not everyone responds to vaccines equally.

Learn about the silent symptoms of hernias in women, who are predisposed to umbilical hernias. Men can also experience these symptoms

The polymerase chain reaction (PCR) is a fast and inexpensive technique used to "amplify" - copy - small segments of DNA to enable testing.

The best preventative measure to fight against influenza and its possible complications is vaccination with the annual flu vaccine.