What is the evidence for giving chemoprophylaxis to children or students attending the same preschool, school or college as a case of meningococcal disease? [PDF]
We performed a systematic literature review to assess the effectiveness of chemoprophylaxis for contacts of sporadic cases of invasive meningococcal disease (IMD) in educational settings.
Ackerman+30 more
core +2 more sources
Quadrivalent meningococcal conjugate vaccines
Neisseria meningitidis is an important cause of bacterial meningitis and septicaemia with most disease caused by meningococci bearing serogroups A, B, C, Y and W-135 polysaccharides. Monovalent serogroup C conjugate vaccines have become established in the immunisation programmes in many countries and the first quadrivalent meningococcal vaccine ...
Pace, D, Pollard, A, Messonier, N
openaire +5 more sources
Nasopharyngeal S. pneumoniae carriage and density in Belgian infants after 9 years of pneumococcal conjugate vaccine programme [PDF]
Background: In Belgium, the infant pneumococcal conjugate vaccine (PCV) programme changed from PCV7 (2007-2011) to PCV13 (2011-2015) and to PCV10 (2015-2016). A 3-year nasopharyngeal carriage study was initiated during the programme switch in 2016.
Blaizot, Stéphanie+10 more
core +2 more sources
Risk of transmitting meningococcal infection by transient contact on aircraft and other transport. [PDF]
Contact tracing of persons with meningococcal disease who have travelled on aeroplane or other multi-passenger transport is not consistent between countries.
Hellenbrand, W+4 more
core +3 more sources
Anomeric O-Functionalization of Carbohydrates for Chemical Conjugation to Vaccine Constructs. [PDF]
Carbohydrates mediate a wide range of biological interactions, and understanding these processes benefits the development of new therapeutics. Isolating sufficient quantities of glycoconjugates from biological samples remains a significant challenge ...
Gervay-Hague, Jacquelyn+2 more
core +1 more source
Dramatic decline of serogrup C meningococcal disease incidence in Catalonia (Spain) 24 months after a mass vaccination programme of children and young people [PDF]
STUDY OBJECTIVES The objective of this study was to evaluate the effectiveness of a mass vaccination programme carried out in Catalonia (Spain) in the last quarter of 1997 in response to an upsurge of serogroup C meningococcal disease (SCMD).
Domínguez García, Àngela+4 more
core +2 more sources
Rational Design of Conjugate Vaccines [PDF]
Whereas bacterial polysaccharides, classified as T-cell-independent antigens, elicit protective antibodies in adults, booster injections fail to produce an augmented response or promote antibody class switching. Because T-cell-dependent antigens, typically proteins, both produce boosted antibody levels and promote antibody class switching, it has been ...
openaire +2 more sources
Interactions of conjugate vaccines and co-administered vaccines [PDF]
Conjugate vaccines play an important role in the prevention of infectious diseases such as those caused by the bacteria Haemophilus influenzae (Hi) type b (Hib), Neisseria meningitidis, and Streptococcus pneumoniae. Vaccines developed against these 3 pathogens utilize 3 main carrier proteins, non-toxic mutant of diphtheria toxin (CRM197), diphtheria ...
Helen Findlow, Ray Borrow
openaire +3 more sources
Preventive measures in infancy to reduce under-five mortality: a case-control study in The Gambia.
OBJECTIVE: To investigate the relationship between child mortality and common preventive interventions: vaccination, trained birthing attendants, tetanus toxoid during pregnancy, breastfeeding and vitamin A supplementation. METHODS: Case-control study in
Adegbola, Richard A+8 more
core +1 more source
Bacterial outer membrane vesicles and vaccine applications [PDF]
Vaccines based on outer membrane vesicles (OMV) were developed more than 20 years ago against Neisseria meningitidis serogroup B. These nano-sized structures exhibit remarkable potential for immunomodulation of immune responses and delivery of “self ...
Acevedo, Reinaldo+10 more
core +2 more sources