translation.en: Pneumococci are the main cause of bacterial respiratory tract infections, such as pneumonia, middle ear infection, and sinusitis, in all age groups.
translation.ga: Is iad Pneumococci an phríomhchúis le hionfhabhtuithe baictéaracha sa chonair riospráide, cosúil le niúmóine, ionfhabhtú sa chluais láir, agus cuaisíteas, i ngach aoisghrúpa.