A severe leaf spot disease on patchouli,was observed in Guangdong,China.Early symptom appeared as circular or irregularly shaped and dark brown spots along the leaf margins and tips.As the disease progressed,the spots...A severe leaf spot disease on patchouli,was observed in Guangdong,China.Early symptom appeared as circular or irregularly shaped and dark brown spots along the leaf margins and tips.As the disease progressed,the spots enlarged and with masses black,sessile conidiomata were observed in lesions.The results of morphology,molecular biology and pathogenicity test indicate that the causal agent of leaf disease of patchouli is Diaporthe arecae.展开更多
Summary What is already known about this topic?Meningitis,a life-threatening disease,presents a significant public health challenge.Its rate of progress in burden reduction notably lags behind other diseases that can ...Summary What is already known about this topic?Meningitis,a life-threatening disease,presents a significant public health challenge.Its rate of progress in burden reduction notably lags behind other diseases that can be prevented through vaccination.What is added by this report?This research explored the changes in the mortality rate of meningitis in China over a span of 35 years.The study further identified the effects of age,period,and cohort on the mortality trends.展开更多
Summary What is already known on this topic?Diverse social factors such as economic development,policy,culture,and special historical events could affect population fertility directly.At present,the influence of socia...Summary What is already known on this topic?Diverse social factors such as economic development,policy,culture,and special historical events could affect population fertility directly.At present,the influence of social factors on fertility is still controversial.With the diversification of population characteristics,the crossgroup robustness of the classical theories and research conclusions are broken.展开更多
What is already known about this topic?Understanding the regional distributions of disability is helpful for policymaking in precise disability prevention and control,especially in China.However,only a few studies hav...What is already known about this topic?Understanding the regional distributions of disability is helpful for policymaking in precise disability prevention and control,especially in China.However,only a few studies have focused on the regional distributions of disability and their relationships with socioeconomic conditions,and almost all of them have ignored the variances of disability within provinces in China.What is added by this report?This research found that with the increase in the regional income level,the prevalence of disability showed a decreasing trend.The aging process of disability in high-income regions is more serious than that in other income level regions,and with the improvement of income level,the prevalence of disability in males declines rapidly.What are the implications for public health practice?The study analyzed the county-level distribution patterns of disability and their relationship with socioeconomic factors to provide a basis for implementing regional policies on disability prevention and control.展开更多
基金Supported by Science and Technology Project of Guangdong Province in China(2017A020213003)the Opening Project Fund of Key Laboratory of Guangdong Institute of Traditional Chinese Medicine(GDTCMZJ201901)。
文摘A severe leaf spot disease on patchouli,was observed in Guangdong,China.Early symptom appeared as circular or irregularly shaped and dark brown spots along the leaf margins and tips.As the disease progressed,the spots enlarged and with masses black,sessile conidiomata were observed in lesions.The results of morphology,molecular biology and pathogenicity test indicate that the causal agent of leaf disease of patchouli is Diaporthe arecae.
基金Supported by the National Key Research and Development Program(SQ2022YFC3600291)and the Population and Aging Health Science Program(WH10022023035).
文摘Summary What is already known about this topic?Meningitis,a life-threatening disease,presents a significant public health challenge.Its rate of progress in burden reduction notably lags behind other diseases that can be prevented through vaccination.What is added by this report?This research explored the changes in the mortality rate of meningitis in China over a span of 35 years.The study further identified the effects of age,period,and cohort on the mortality trends.
基金The Scientific Research Foundation of Peking University(No.7100603492 and No.7100901906).
文摘Summary What is already known on this topic?Diverse social factors such as economic development,policy,culture,and special historical events could affect population fertility directly.At present,the influence of social factors on fertility is still controversial.With the diversification of population characteristics,the crossgroup robustness of the classical theories and research conclusions are broken.
文摘What is already known about this topic?Understanding the regional distributions of disability is helpful for policymaking in precise disability prevention and control,especially in China.However,only a few studies have focused on the regional distributions of disability and their relationships with socioeconomic conditions,and almost all of them have ignored the variances of disability within provinces in China.What is added by this report?This research found that with the increase in the regional income level,the prevalence of disability showed a decreasing trend.The aging process of disability in high-income regions is more serious than that in other income level regions,and with the improvement of income level,the prevalence of disability in males declines rapidly.What are the implications for public health practice?The study analyzed the county-level distribution patterns of disability and their relationship with socioeconomic factors to provide a basis for implementing regional policies on disability prevention and control.
