1 The most serious form of meningitis is bacterial. 2  Even with treatment, bacterial meningitis can be fatal some of the time. 3  If bacterial meningitis progresses rapidly, in 24 hours or less, death may occur in more than half of those who develop it, even with proper medical treatment.f not treated, meningitis can lead to brain swelling and cause permanent disability, coma, and even death. Meningitis can be caused by a variety of things, including bacteria (the most serious cases), viruses, fungi, reactions to medications, and environmental toxins such as heavy metals.
Save Name. Last name origins & meanings: 1  Scottish and Irish: Anglicized form of Gaelic Mac Dhomhnuill âson of Domhnall â (see McDonald). 2  Irish: Anglicized form of Gaelic Mac Conaill âson of Conall â, a personal name probably composed of the elements con, an inflected form of cu âcÃºâ hound âorâ, + wolf âgalâ.  valor Irish: Anglicized form of Gaelic Mac Conaill âson of Conall â, a personal name probably composed of the elements con, an inflected form of cu âcÃºâ hound âorâ, + wolf âgalâ.  valor
The first recorded spelling of the family name is shown to be that of Maelpatrick O'Sluaghadhaigh, or O'Sluaghaidh, which was dated 1015, in the Annals of the Four Masters, during the reign of Malachy 11, High King of Ireland, 1014 - 1019. Surnames became necessary when governments introduced personal taxation.