Sentence examples for have been caused until from inspiring English sources

Meningococcal epidemics in sub-Saharan Africa have been caused, until recently, mainly by Neisseria meningitidis serogroup A (1 ); strains of serogroup W135 have been isolated sporadically (2 ).

Up until now, human cases have only been caused by close contact with animals (mainly poultry) infected with the virus.

Until now, no one has been certain what caused them to collapse.

About the second-generation abstract expressionist Joan Mitchell, who often smeared paint with her fingers and who wanted her paintings "to convey the feeling of the dying sunflower" and/or "coy young girls," he said that they had been friends, until her heavy drinking had caused a break.

Sentencing of the three for causing Baby P's death has been postponed until next year.

However, due to experimental difficulties caused by the high boiling points of DHB (240 285 °C), no detailed investigation of this reaction has been conducted until now.

Contracts have been deferred, causing uncertainty.

The wolves had been thriving until 2009.

His whereabouts had been unclear until this week.

The case has been adjourned until Monday.

The hearing has been adjourned until December.