KnowraPneumonic plagueLinked fromLinked fromThe 5 pages that link to Pneumonic plague, each with the reason it gives.All 5Broader topic 4Compared with 1Black DeathBroader topic: Lung infections could pass directly between people and progress rapidly.Yersinia pestisBroader topic: It is the plague form that permits direct person-to-person transmission.Bubonic plagueCompared with: Unlike bubonic plague, this form can spread directly between people by inhaled droplets.Third plague pandemicBroader topic: This form enabled direct transmission between people during some outbreaks.Wu Lien-tehBroader topic: Identifying this form of plague shaped Wu’s response to person-to-person transmission.