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Fig. 2 | BMC Infectious Diseases

Fig. 2

From: Long-term retrospective observation reveals stabilities and variations of hantavirus infection in Hebei, China

Fig. 2

Morbidity, case-fatality rate and population distribution of HFRS cases in Hebei province. a Annual numbers and morbidity (case per million population) of HFRS patients reported since 1981 through 2016, which can be artificially divided into three phases according to the mobidity. b Annual numbers of deaths and case-fatality rates caused by HFRS since 1981 through 2016. c Annual age distributions of HFRS cases since 1988 through 2016. d Annual gender distributions of HFRS cases since 1988 through 2016

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BMC Infectious Diseases

ISSN: 1471-2334

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