flu vaccine | 71 |
mmr vaccine | 29 |
hpv vaccine | 26 |
inactivated vaccine | 12 |
dna vaccine | 7 |
varicella vaccine | 5 |
cancer vaccine | 4 |
bcg vaccine | 3 |
subunit vaccine | 1 |
clinical trials | 0.52 |
development | 0.50 |
phase | 0.41 |
the pipeline | 0.35 |
protect child | 0.66 |
produce antibody | 0.62 |
provide protection | 0.60 |
stimulate immune system | 0.60 |
reduce the chance | 0.58 |
protect against rubella | 0.58 |
prevent infectious dise… | 0.57 |
protect against pertuss… | 0.56 |
protect against measle | 0.56 |
create immunity | 0.55 |
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merck | 0.51 |
using monkey kidneys | 0.35 |
countermeasure | 0.32 |
booster shots | 0.47 |
adjuvant | 0.46 |
two doses | 0.46 |
single dose | 0.43 |
a series of shots | 0.42 |
multiple doses | 0.41 |
more than one dose | 0.40 |
three doses | 0.33 |
prescription | 0.31 |
virus | 0.48 |
bacteria | 0.42 |
a variety of substances | 0.42 |
peptide | 0.36 |
weakened form of the vi… | 0.35 |
a variety of animal cel… | 0.33 |
dead virus | 0.33 |
inactivated virus | 0.33 |
aflu vaccine viruses | 0.33 |
actual cancer cells | 0.28 |
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tested | 0.63 |
recommended for child | 0.62 |
approved by the fda | 0.61 |
recommended by the cdc | 0.61 |
given by injection | 0.61 |
introduced | 0.60 |
made | 0.60 |
recommended | 0.58 |
used in the united stat… | 0.58 |
tested for safety | 0.58 |
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routine immunization of… | 0.35 |
treatment | 0.33 |