31. In the following struggle, Dr . Wynne is killed, and Kelly is infected with the live virus . 32. Until recent years, the preservative thimerosal was used in many vaccines that did not contain live virus . 33. Mumpsvax is administered by a subcutaneous injection of live virus reconstituted from freeze-dried ( lyophilized ) vaccine. 34. Shortly after the Salk vaccine came into use, a manufacturing error left live virus in one batch. 35. To be avoided are live virus and bacterial vaccines, including those for measles, mumps, rubella and chicken pox. 36. Given that this is a live virus vaccine, there is a small but significant risk of serious complications, 37. There has been no indication whether volunteers might be exposed to the live virus as part of testing. 38. Wikipedia should not offer the world a mere ideological quarantine, but a vaccine made from the live virus . 39. It's made from modified live virus and isn't considered safe for the elderly or people with medical problems. 40. Georgia and company investigate and find that the outbreak started from a horse injected with the live virus .