“…Continued circulation of A/H5N1 influenza viruses of the A/goose/Guangdong/1/96 lineage in poultry has resulted in the diversification in multiple genetic and antigenic clades. …”
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“…METHODS: We conducted a cross-sectional study, which included 731 PN patients who visited the thoracic clinic of Guangdong Provincial People’s Hospital. Each participant completed a structured questionnaire consisting of demographic characteristics, clinical characteristics, the Hospital Anxiety and Depression Scale (HADS) and the Pittsburgh Sleep Quality Index (PSQI). …”
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“…METHODS: This cross-sectional study collected data from The Guangdong Sleep Health Study, which included 3829 participants. …”
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“…According to the WTP threshold of different regions, the optimal screening strategies were annual screening for those who smoked more than 20 pack-years, between 50 and 79 years of age in Zhejiang province, 55–79 years in Guangdong province and 65–74 years in Yunnan province. …”
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“…METHODS: A venue-based cross-sectional study was conducted in five cities in Guangdong Province, China, between April and October 2020. …”
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“…Coral species, quantity and characteristics are significant differences between the Xisha Islands and Daya Bay (Guangdong Province). Thus, the Vibrio communities may be distinct between coral rich and poor areas. …”
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“…The top five ChiCTR registration sites for all disease types were highly populated urban regions of China, including Shanghai (5,658 trials, 18%), Beijing (5,127 trials, 16%), Guangdong (3,612 trials, 11%), Sichuan (2,448 trials, 8%), and Jiangsu (2,196 trials, 7%). …”
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“…METHODS: From September 1, 2020 to November 29, 2020, pregnant women with GDM from two hospitals in Guangdong Province were selected as subjects by convenience sampling method. …”
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“…METHODS: A convenient sample of 354 older adults in nursing homes was recruited from Guangdong Province, China, between November 2020 and January 2021. …”
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“…METHODS: A multi-center retrospective study was performed in pregnant women with pSS and ART from five tertiary hospitals from Guangdong Province from 2013 to 2022. Natural planned pregnancy in pSS and healthy people undergoing ART were selected as controls. …”
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“…To fully understand the genetic characteristics of PRRSV genome in South China, this study collected the lung samples infected with PRRSV in Guangdong and Hainan province from 2014 to 2015 and tried to isolate the PRRSV. …”
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“…The CCF analysis identifies possible migratory bird species that are relevant to the influenza A(H7N9) infections in Shanghai, Jiangsu, Zhejiang, Fujian, Jiangxi, and Guangdong in China, where the six municipality/provinces account for 91.2% of the total number of isolated H7N9 cases in chicken in GISAID. …”
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“…METHODS: Three villages from Nanao Island, Guangdong Province, China, were chosen as study area by stratified random sampling. …”
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“…Methods: A cross-sectional study was conducted between April, 2012 and October, 2015 among individuals for whom MA was the principal drug of use in a Compulsory Drug Detoxification Center in Beijing, Guangdong Province. Demographic, drug use and psychological characteristics were examined using a specifically-designed questionnaire, the Positive and Negative Syndrome Scale, Barratt Impulsive Scale, Hamilton Anxiety Scale and Beck Depression Inventory. …”
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“…METHODS: We conducted an online survey in eight Chinese cities in Shandong and Guangdong Provinces in July 2016. We included participants who were born as a male, at least 16 years old, currently living in one of the designated cities, and had ever engaged in anal sex with a man. …”
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“…STUDY DESIGN: This cross-sectional study among the left-behind older adults aged 60 and older and with all their children working outside of Hubei, Shaanxi and Guangdong provinces in China was conducted in 2017–2018. …”
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“…The alum-adjuvanted NHRI-RG5 (derived from the fifth wave H7N9 virus A/Guangdong/SP440/2017) vaccine had the highest immunogenicity and cross-reactivity among the four H7N9 CVVs. …”
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“…In the present study, various influenza H1, H3, H5, and H9 hemagglutinin (HA) proteins were expressed in insect cells, and then mice were subcutaneously immunized with the expressed HA proteins, and challenged by influenza A viruses (A/Puerto Rico/8/1934 (H1N1) or A/chicken/Guangdong/96 (H9N2)). The results first showed that wild-type H3 hemagglutinin (HA) (H3-WT), but not a transmembrane domain (TM) mutant, had hetero-protection against both H1N1 and H9N2 with survival rates of 17% and 33% respectively, and that wild-type H1 (H1-WT), H5 (H5-WT) and H9 (H9-WT) had no hetero-protection against H1N1 or H9N2 except for H5-WT against H1N1 with a survival rate of 17%. …”
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“…This may progress on to severe respiratory distress, hypoxia, need for oxygen supplementation and ventilator support as seen in patients in the SARS-CoV-1 epidemic (2003) in Guangdong, China. The transmissibility of SARS-CoV-1 was less as compared to SARS-CoV-2 infection, and it was well controlled with good public health efforts. …”
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“…METHODS: A cross-sectional study was conducted to screen serological samples of 40,935 foreigners from 2010 to 2017 at the Guangdong International Travel Health Care Center in Guangzhou. …”
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