The pneumococcus undergoes spontaneous phase variation between an opaque and a transparent colony form. In an animal model of systemic infection following intraperitoneal inoculation of mice, the ...
The ability of pneumococcal conjugate vaccine (PCV) to decrease transmission by blocking the acquisition of colonization has been attributed to herd immunity. We describe the role of mucosal ...
To improve diagnostic options for pneumococcal pneumonia, an ELISA system was developed that can detect ⩽6 ng/ml capsular polysaccharide in serum. The test was limited to 39 serotypes causing >95% of ...
Vaccines that protect people from infection by Streptococcus pneumoniae, which kills up to one million children ever year worldwide, train the immune system to recognize the pathogen’s thick sugar ...
Vaccination is the only public-health measure likely to reduce the burden of pneumococcal diseases. In 2010, a group of European experts reviewed evidence on the burden of pneumococcal disease and the ...
Streptococcus pneumonia is an encapsulated bacteria with a polysaccharide capsule an essential factor in virulence. About 90 distinct pneumococcal serotypes have been identified throughout the world, ...