1 https://publichealth.jhu.edu.edu/2020/40年,in-a-a-post-smallpox-world 2 https://www.visualcapitalist.com/history-of-pandemics-deadliest/ 3 Allen,T.,T.全球热点和新兴人畜共患病的相关性。NAT COMUM 8,1124(2017)。 https://doi.org/10.1038/s41467-017-00923-8 4 4包括人类行为,气候变化,贸易和旅行,贫困与战争与饥荒(https://wwwwwwwwwwww.bcm.edu/departments/departments/departments/molecular-lecular-lecular-viral-molecular-virology in oberology/emememememememeremery/emeremeremeribiology/emeremererbiobiology/emeremererbiobiology/-MICROBIOBIOLOGY/NAT COMUM 8,1124(2017)。https://doi.org/10.1038/s41467-017-00923-8 4 4包括人类行为,气候变化,贸易和旅行,贫困与战争与饥荒(https://wwwwwwwwwwww.bcm.edu/departments/departments/departments/molecular-lecular-lecular-viral-molecular-virology in oberology/emememememememeremery/emeremeremeribiology/emeremererbiobiology/emeremererbiobiology/-MICROBIOBIOLOGY/https://doi.org/10.1038/s41467-017-00923-8 4 4包括人类行为,气候变化,贸易和旅行,贫困与战争与饥荒(https://wwwwwwwwwwww.bcm.edu/departments/departments/departments/molecular-lecular-lecular-viral-molecular-virology in oberology/emememememememeremery/emeremeremeribiology/emeremererbiobiology/emeremererbiobiology/-MICROBIOBIOLOGY/
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