Ba mu da hanyar da za mu sani, amma farautar rayuwa ta waje na iya haɗawa da ƙwayoyin cuta masu launin shuɗi, a cewar ƙungiyar masana sararin samaniya waɗanda ke yin rikodin sinadarai na musamman ga kwayoyin halitta masu launin lavender. Wataƙila waɗannan ƙananan ƙwayoyin cuta sun mamaye duniya da wuri a tarihin duniyarmu kuma sun dace sosai don fitowa a cikin duniyoyi masu nisa waɗanda ke kewaye da jajayen taurari masu ƙanƙanta fiye da ranarmu, sabon bincike ya nuna.