Infected humans can also transmit the disease to uninfected or healthy humans via contaminated blood. Despite this, infected males cannot reproduce with uninfected females. The main route of transmission is through direct contact between infected and uninfected animals. She fights alongside the other uninfected heroes but is eventually infected herself. Thus AZT inhibits HIV replication without affecting the function of uninfected cells. The mosquitoes are significantly more attracted to human breath and odours than uninfected mosquitoes. The infected in "I Am Legend" become vampire-like creatures and prey on the uninfected. Hydrocolloid dressings are used to treat uninfected wounds. CNS injury responses have favored mechanisms that keep small injuries uninfected. Zeke makes everyone take his drug to prove they are uninfected humans. This helps spread the fungus to uninfected plants. The issue is less clear when warfare with uninfected insects against crops is considered. They then fly to meet with other uninfected queen wasps. Some stigmatics' wounds do not appear to clot, and seem to stay fresh and uninfected. Weeks later, Frank continues to fight the horde alongside other uninfected heroes.