Factors
Entities
Yersinia pestisInner MongoliaFleaPathogenic bacteriaFactCheck.orgWaxIndia TodayMongoliaBubonic plagueAntibioticCoughBBC NewsThe New York TimesEuropeWorld Health OrganizationCenters for Disease Control and PreventionFacebookUnited StatesCommand centerReverse image searchPneumonic plagueLymphadenopathyMargaret Harris

