Agriculture & Biology
Shigella flexneri
97%
immunogenicity
85%
volunteers
67%
mouth
55%
lipopolysaccharides
41%
plasmids
38%
antigens
37%
dosage
37%
vaccines
18%
blood serum
17%
antibody formation
14%
immunologic memory
12%
antibodies
9%
live vaccines
8%
Shigella
8%
bacteria
7%
diarrhea
6%
vaccination
6%
aromatic compounds
6%
immune response
5%
excretion
5%
cells
4%
blood
4%
genes
2%
Medicine & Life Sciences
Shigella flexneri
100%
Volunteers
60%
Plasmids
58%
Lipopolysaccharides
52%
Antigens
45%
Safety
41%
Vaccines
30%
Antibody-Producing Cells
26%
Antibody Formation
18%
Immunologic Memory
14%
Serum
14%
Bacteria
13%
Shigella
12%
Diarrhea
8%
Vaccination
8%
Memory
7%
Healthy Volunteers
6%
Genes
4%
Social Sciences
invasion
79%
vaccination
11%
human being
5%
Group
3%