But 80% of the patients in the current outbreak didn't know that.
So far, there have been no deaths in the current outbreak.
In the period between its formation and the outbreak of the first world war the party made limited progress.
This printing press and its workers would later play an important role in the outbreak of the revolution.
In outbreaks of other new infections, the death rate has usually fallen with time.
The local authorities say that at least 200,000 died of the illness in outbreaks between 1915 and 1940.
Economic factors played a major role in the outbreak of the Arab revolt.
Two babies died in the outbreak but both were buried without testing.
We're not going to have the same numbers that we did in the initial outbreak.
The report said that even the system involved in the outbreak is safe if properly maintained.