Second round statewide sentinel-based population survey for estimation of the burden of active infection and anti-SARS-CoV-2 IgG antibodies in the general population of Karnataka, India, during January-February 2021 [0.03%]
印度卡纳塔克邦于2021年1~2月开展的第二次基于哨点的人群抽样调查以估算活动性感染和SARS-CoV-2 IgG抗体在普通人群中的负担
M Rajagopal Padma,Prameela Dinesh,Rajesh Sundaresan et al.
M Rajagopal Padma et al.
Objective: Demonstrate the feasibility of using the existing sentinel surveillance infrastructure to conduct the second round of the serial cross-sectional sentinel-based population survey. Assess active infection, seropr...
Prevalence of COVID-19 in Bangladesh, April to October 2020-a cross-sectional study [0.03%]
2020年4月到10月孟加拉国新型冠状病毒肺炎的流行情况——一项横断面研究
Arifa Nazneen,Rebeca Sultana,Mahmudur Rahman et al.
Arifa Nazneen et al.
Objective: The aim of this study was to estimate the proportion of symptomatic and asymptomatic laboratory-confirmed coronavirus disease 2019 (COVID-19) cases among the population of Bangladesh. Methods: A cross-sectional survey was conduct...
Adverse events of Oxford/AstraZeneca's COVID-19 vaccine among health care workers of Ayder Comprehensive Specialized Hospital, Tigray, Ethiopia [0.03%]
埃塞俄比亚提格雷州Ayder综合专科医院医护人员接种阿斯利康COVID-19疫苗后发生的不良事件
Mengistu Hagazi Tequare,Hiluf Ebuy Abraha,Mache Tsadik Adhana et al.
Mengistu Hagazi Tequare et al.
Background: : The safety of COVID vaccines should be continuously followed. This study reports adverse events of the Oxford/AstraZeneca COVID-19 vaccine. ...
SARS-CoV-2 prevalence at eight urban health clinics in Nicaragua: possible implications for the COVID-19 pandemic [0.03%]
尼加拉瓜八家城市卫生诊所的SARS-CoV-2感染率及其对COVID-19大流行的影响
Jorge A Huete-Pérez,Robert C Colgrove,Cristiana Cabezas-Robelo et al.
Jorge A Huete-Pérez et al.
Objective: To assess the prevalence of severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) in selected health clinics in the three largest urban areas in Nicaragua, where data regarding coronavirus disease 2019 (...
Seroprevalence of SARS-CoV-2 antibodies in healthcare workers at a tertiary care hospital in Riyadh, Saudi Arabia [0.03%]
沙特阿拉伯利雅得一家三级护理医院的医护人员中SARS-CoV-2抗体的血清阳性率
Reem S Almaghrabi,Osamah I Alsagheir,Rawan M Alquaiz et al.
Reem S Almaghrabi et al.
Background: The SARS-CoV-2 pandemic has led to a strain on medical resources. The development of countermeasures to prevent its spread is evolving. Healthcare workers (HCWs) are at high risk for contracting and transmitti...
Seroprevalence of anti-SARS-CoV-2 antibodies in a population living in Bomassa village, Republic of Congo [0.03%]
刚果共和国邦马索村人口的新型冠状病毒抗体血清流行率
Line Lobaloba Ingoba,Jean Claude Djontu,Claujens Chastel Mfoutou Mapanguy et al.
Line Lobaloba Ingoba et al.
Objectives: With limited data available from Central Africa, the aim of our study was to evaluate the anti-SARS-CoV-2 Ab prevalence in indigenous residents of Bomassa, a village located in the Sangha region in the Republi...
Incidence and length of outbreak period of COVID-19 and population density in comparison with seasonal influenza in Japan [0.03%]
日本COVID-19的爆发时间和病例数与季节性流感的对比及人口密度的影响
Hiroki Akaba,Kazuaki Jindai,Yugo Shobugawa et al.
Hiroki Akaba et al.
Objectives: There is no consensus regarding the impact of population density on the transmission of respiratory viral infections such as COVID-19 and seasonal influenza. Our study aimed to determine the correlation betwee...
SARS-CoV-2 seroprevalence in the city of Hyderabad, India in early 2021 [0.03%]
印度海得拉巴市2021年初的新冠病毒血清阳性率
Avula Laxmaiah,Nalam Madhusudhan Rao,N Arlappa et al.
Avula Laxmaiah et al.
Background: COVID-19 emerged as a global pandemic in 2020, spreading rapidly to most parts of the world. The proportion of infected individuals in a population can be reliably estimated via serosurveillance, making it a v...
Comparative characterisation of COVID-19 patients with hypertension comorbidity in Malawi: a 1:2 matched retrospective case-control study [0.03%]
马拉维高血压并存的COVID-19患者的比较特征研究：一项病例对照研究
Master R O Chisale,Billy W Nyambalo,Collins Mitambo et al.
Master R O Chisale et al.
Objective: The aim of this study was to characterize COVID-19 cases and explore the risk factors associated with mortality among hypertensive patients with COVID-19 across Malawi. ...
SARS-CoV-2 viral dynamics of the first 1000 sequences from Vietnam and neighbouring ASEAN countries [0.03%]
来自越南及相邻东盟国家的1000个SARS-CoV-2序列的动力学特征
Nghiem Xuan Hoan,Srinivas Reddy Pallerla,Pham Xuan Huy et al.
Nghiem Xuan Hoan et al.
Objective: The regional distribution and transmissibility of existing COVID-19 variants of concern (VOC) has led to concerns about increasing transmission, given the ability of VOCs to evade immunity as breakthrough infec...