The seroincidence calculator utilises the combination of serum antibody levels (lgG, lgM, and lgA) at a given point in time to estimate the time since seroconversion, which in turn gives an estimate of annual 'force of infection' in the tested population.
Find out where you can have a test for HIV, hepatitis or other sexually transmitted infections across Europe. With the European Test Finder, it only takes a few seconds to locate a testing site near you.