Simultaneous carriage of more than one strain of Streptococcus pneumoniae promotes horizontal gene transfer events and may lead to capsule switch and acquisition of antibiotic resistance.We studied the epidemiology of cocolonization with S.pneumoniae before and after introduction of the seven-valent conjugated pneumococcal vaccine (PCV7).Nasopharyn
Aramid fiber reinforced rubber composites had the potential and wide application because of light weight, high strength, high temperature resistance, wear Theft Recovery resistance and chemical erosion resistance.However, the weak interfacial adhesion between aramid fiber and rubber matrix limited its application.Based on the development and curren
The study discusses certain rules of group litigation in the civil procedure in the context of the legal status of class members in procedural relations.Attention is paid to the rights and obligations of the person who applies to court with a request to protect Slide-In Range the rights and legitimate interests of a group of members.Participants in