Sandra Witteveen

Two variants among Haemophilus influenzaeserotype b strains with distinct bcs4, hcsAand hcsBgenes display differences in expression of the polysaccharide capsule (2008)

Schouls, Leo, Van Der Heide, Han, Witteveen, Sandra, Zomer, Bert, Van Der Ende, Arie, Burger, Marina, ...

Abstract Background Despite nearly complete vaccine coverage, a small number of fully vaccinated children in the Netherlands have experienced invasive disease caused by Haemophilus influenzae...

Increase in Genetic Diversity of Haemophilus influenzae Serotype b (Hib) Strains after Introduction of Hib Vaccination in The Netherlands

Schouls, Leo M., Van Der Ende, Arie, Van De Pol, Ingrid, Schot, Corrie, Spanjaard, Lodewijk, Vauterin, Paul, ...

Recently, there has been an increase in The Netherlands in the number of cases of invasive disease caused by Haemophilus influenzae serotype b (Hib). To study a possible change in the Hib population...

Increase in Genetic Diversity of Haemophilus influenzae Serotype b (Hib) Strains after Introduction of Hib Vaccination in The Netherlands

Schouls, Leo M., Van Der Ende, Arie, Van De Pol, Ingrid, Schot, Corrie, Spanjaard, Lodewijk, Vauterin, Paul, ...

Recently, there has been an increase in The Netherlands in the number of cases of invasive disease caused by Haemophilus influenzae serotype b (Hib). To study a possible change in the Hib population...