Infectious Diseases Epidemiology Transmission Avian Diseases in Mammals Vector-Borne Diseases Pathogens Bats Pathogen Origins Rabies Rabies Virus Pathogen Transmission Plague Animal Reservoirs SARS-CoV-2 Avian Biology
Uncovering an identical, flea-transmission-gene–lacking Y. pestis strain in sheep and human remains has shifted focus to finding its prehistoric wild reservoir.