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High pathogenicity and low genetic evolution of avian paramyxovirus type I (Newcastle disease virus) isolated from live bird markets in Uganda.
(BioMed Central, 2014)
Background: Newcastle disease is still a serious disease of poultry especially in backyard free-range production
systems despite the availability of cross protective vaccines. Healthy-looking poultry from live bird markets ...
Comparison of transformatio frequencies among selected streptococcus pneumoniae serotypes
(Elsevier, 2010)
Although there are over 90 serotypes of Streptococcus pneumoniae, antimicrobial resistance is predominantly found in a limited number of serotypes/serogroups, namely 6, 9, 14, 19 and 23. There is no compelling mechanism ...