For decades, MenB has been the most common cause of bacterial meningitis in the UK and Ireland. Today, meningococcal meningitis and septicaemia remain the leading infectious cause of death for children under five in the UK.
The first political party to hold a national convention for this purpose was the Republican Party.
The first presidential primary election was held in 1901 in Florida, and by 1916, presidential primary laws had been passed in 26 states. More than 40 of the 50 states hold primary elections by 2005. The presidential candidates are officially and formally nominated by national party conventions. A couple of months before the national conventions meet, almost all U.S. states hold primary elections to select the party candidates.