We've put some small files called cookies on your device to make our site work. We would also like to use analytical cookies to understand how our site is used and improve user experience. Analytical cookies send information to Google Analytics.
Let us know your preference. We will use a cookie to save your choice. Before you make your choice you can read more about our cookie policy.
Group A streptococcus (GAS) is a common bacteria. Lots of us carry it in our throats and on our skin and it doesn’t always result in illness. However, GAS does cause a number of ... Find out more