Sentence examples for unusual outbreak from inspiring English sources

What prompted this unusual outbreak of scepticism?

"It's a very unusual outbreak," Dr. Alibek said.

An unusual outbreak of botulism is killing thousands of sheepshead and other fish in Lake Erie, state authorities said yesterday.

The Israeli move also undercuts the unusual outbreak of Arab solidarity that emerged in the last three weeks.

Hundreds of miles north, the health bureau in Gansu Province was also facing an unusual outbreak of sick infants.

Nigeria is fighting an unusual outbreak of polio caused by mutating polio vaccine, world health authorities say, but the only remedy is to keep vaccinating children there.

"Countries should remain on high alert for unusual outbreaks of influenza-like illness and severe pneumonia".

There were also unusual outbreaks of sudden anarchy, like a prison riot in Homs, which activists said security guards put down with tear gas.

In the report of the incident in the Journal of Epidemiology and Community Health, the researchers write, "Investigators should beware of too readily attributing a psychogenic cause to unusual outbreaks of acute illness in school children".

Even more so than chemical inspections, biological ones would need to rely heavily on the right to carry out sudden searches to investigate suspicious activity or unusual outbreaks of disease.But if the biological-weapons convention has survived this long without such weapons being used, why worry?

"All countries should immediately now activate their pandemic preparedness plans," said Chan. "Countries should remain on high alert for unusual outbreaks of influenza-like illness and severe pneumonia".