Taken together, these results are hard to explain without environmental "incubator zones" originally proposed by Van Ness [24] in 1971 as sites of B. anthracis vegetative expansion prior to the sporulation necessary for outbreaks.
Once serotyped as S. Typhimurium or S. 1,4,[5],12:i:-, different techniques are applied for further subtyping of the isolate below the serovar level, which is necessary for surveillance, outbreak detection or outbreak investigation.
Discriminative molecular subtyping methods are necessary for timely outbreak detection and tracing of contamination sources.
However, while both warm temperature and high Acropora spp. cover appeared to be necessary for WS outbreaks, these did not completely explain temporal patterns of disease occurrence.
An influx of starving persons without money, jobs, or shelter into urban areas in Mexico might have amplified the crowded and unsanitary conditions necessary for historical outbreaks of epidemic typhus.
There are three conditions necessary for a flu outbreak to become a deadly pandemic, like the one in in 1918 that killed between fifty and a hundred million people.
E-mail address GO SIGN UP Share Tweet There are three conditions necessary for a flu outbreak to become a deadly pandemic, like the one in in 1918 that killed between fifty and a hundred million people.
Table 1 shows the surveillance node coverage necessary for achieving an outbreak source detection higher than 90% also for other surveillance network models.
Conclusive correlation of suspected organism(s) and the source are necessary to obtain useful information for outbreak investigation.
The various measures necessary for containing the Ebola outbreak include corpses 'rapid burial and identifying subjects likely to be in contact with an infected person.
