What Is Syphilis Titer? Syphilis titer is an important indicator in syphilis testing, used to determine the level of antibodies in a patient’s blood to monitor disease progression or treatment effectiveness. Titer values are measured through non-treponemal tests such as RPR, VDRL, and USR. Types of Syphilis Tests There are two main categories of tests Read more
What is the BCG Vaccination Scar? The BCG vaccination scar is a common occurrence after receiving the Bacillus Calmette-Guérin (BCG) vaccine, which protects against tuberculosis (TB). Most individuals, especially infants who receive the vaccine in countries where TB is prevalent, develop a small scar on their upper left arm. Why Does the BCG Vaccine Leave Read more