The Centers for Disease Control and Prevention CDCC) established ring vaccination (selective epidemiological control [ 5]), a strategy in which contacts of cases are identified and vaccinated, as the preferred control measure in the event of a smallpox outbreak (interim plan).
This requires first establishing that ring formation in these species is annual, and that patterns of wide and narrow rings are the same among trees at a site.
Stalin was interested above all in security for his regime and for the Soviet Union, and that to him meant taking territory, from Poland and other neighbours, and establishing a ring of buffer states around Soviet borders.
It is analogous to a company investing employee pension contributions in its own business rather than establishing a ring-fenced fund with a separate legal personality if the company disappears, so do the employees' pensions.
To investigate the potential of CCT8L and BBS proteins to establish intra-ring and inter-ring monomer-monomer contacts, we investigated the relative conservation of predicted contact positions in CCT, BBS and CCT8L sequences.
The intention is also to establish a ring of Jewish settlements around Jerusalem to cut off the city from the West Bank so that it cannot serve as a Palestinian capital.
After attempts to take the city by storm or subterfuge failed, the Byzantines established a ring of fortresses on the hills around the plain of Melitene, and methodically ravaged the area.
His progress was swift: by September Tang troops had begun to establish a ring of fortified camps around the city, while detachments had penetrated further south, east and north, triggering the defection of most of central Henan from Wang's control.
Stable transfectants were selected with 500 μg ml−1 G418 (Life Technologies , Inc. and established by ring cloning.
Substituent effects in the opening of para-substituted styrene oxides established that ring opening is the rate-limiting step.
