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A cluster of multidrug-resistant Mycobacterium tuberculosis among patients arriving in Europe from the Horn of Africa: a molecular epidemiological study.
isolates and clustered them using a threshold of five single nucleotide polymorphisms (SNP s). We collated epidemiological data from host countries from the European Centre for Disease Prevention ...
Assessment of genetic, antigenic and pathotypic criteria for the characterization of IBDV strains.
protocols and checked for the absence of contaminating viruses. Criteria used for their characterization were: (i) the nucleotide sequence of the VP2 variable region, (ii) binding to a panel of neutralizing ...