“…In a British Columbia outbreak, of 100 people who were diagnosed with acute infection, 51 had lymphadenopathy (swollen, enlarged lymph nodes) and 20 had retinitis (inflamed retina) (Aramini and others, 1998;1999). Most ocular toxoplasmosis is now believed to result from postnatally acquired disease (Holland, 1999;2003), contrary to what was generally accepted prior to the 1990s, when almost all cases of this disease were believed to be a result of congenital infection (Perkins, 1973).…”