| vaccine trial | 2.30 | HIV vaccine trials have an inherent conflict. | ||
| vaccine research | 1.97 | AIDS vaccine research has suffered recent setbacks. | ||
| vaccine development | 1.84 | However, vaccine development is frustratingly slow. | ||
| vaccine production | 1.51 | After the war, the plant was converted back to vaccine production. | ||
| vaccine maker | 1.25 | Families with injured children can also sue vaccine makers in cases of negligence or fraud. | ||
| vaccine program | 1.12 | Global vaccine program successful. | ||
| vaccine shortage | 0.92 | However the country is being threatened by a vaccine shortage. | ||
| vaccine manufacturer | 0.79 | In the past, the Pentagon has had trouble working with vaccine manufacturers. | ||
| vaccine candidate | 0.72 | We have a vaccine candidate. | ||
| vaccine supply | 0.72 | Vaccine supplies are insufficient. | ||
| vaccine dose | 0.66 | One vaccine dose is enough for most people. | ||
| vaccine effort | 0.59 | Other vaccine efforts are in earlier stages. | ||
| vaccine strain | 0.53 | Two new vaccine strains were hard to produce. | ||
| vaccine strategy | 0.53 | Currently, there are at least a half-dozen vaccine strategies under development that hope to do just that. | ||
| vaccine study | 0.53 | Kahn is looking for gay men and women to participate in the one-year oral vaccine study. | ||
| vaccine work | 0.46 | There was also the flu vaccine work he had left behind in the first place. | ||
| vaccine business | 0.39 | It also has a strong vaccines business. | ||
| vaccine experiment | 0.39 | In the book Tierney does not reach a conclusion about the motive for the vaccine experiment. | ||
| vaccine group | 0.39 | If AIDSVax is effective, the vaccine group should have a lower infection rate. | ||
| vaccine project | 0.39 | The vaccine project could be dumped. |