P The Case for Retiring the Tuberculin Skin Test-IGRAs, or blood tests for the diagnosis of tuberculosis infection in place of TSTs, have been licensed in the United States since 2001. IGRAs are now recommended for use for children as young as 2 years of age1 and are recommended by the Centers for Disease Control and Prevention (CDC) for adults in all situations

IGRAs, or blood tests for the diagnosis of tuberculosis infection in place of TSTs, have been licensed in the United States since 2001. IGRAs are now recommended for use for children as young as 2 years of age1 and are recommended by the Centers for Disease Control and Prevention (CDC) for adults in all situations