National sero-surveillance to monitor the trend of SARS-CoV-2 infection transmission in India: Protocol for community-based surveillance
Autor: | Swarup Sarkar, Sujeet Kumar Singh, V Saravana Kumar, Ravindra Mohan Pandey, Suman Kanungo, Jeromie Wesley Vivian Thangaraj, C. P. Girish Kumar, Pranab Chatterjee, D C S Reddy, Kiran Rade, P. Manickam, Manoj V Murhekar, Muthusamy Santhosh Kumar, J P Muliyi, Sanjay Zodpey, Raman R. Gangakhedkar, Naman K. Shah, Shashi Kant, Tarun Bhatnagar, Giridhara R Babu |
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Rok vydání: | 2020 |
Předmět: |
0301 basic medicine
Research design Male Cross-sectional study 030106 microbiology Population Pneumonia Viral lcsh:Medicine India Antibodies Viral General Biochemistry Genetics and Molecular Biology 03 medical and health sciences Betacoronavirus 0302 clinical medicine Seroepidemiologic Studies antibody - covid-19 - hotspot - sars-cov-2 - serial cross-sectional - seroprevalence - surveillance - trend Environmental health Pandemic Prevalence Protocol Seroprevalence Humans 030212 general & internal medicine education Pandemics Disease burden Antibody education.field_of_study Data collection seroprevalence SARS-CoV-2 lcsh:R COVID-19 General Medicine serial cross-sectional Geography Cross-Sectional Studies trend Sample size determination Research Design Population Surveillance surveillance Female hotspot Coronavirus Infections |
Zdroj: | The Indian Journal of Medical Research Indian Journal of Medical Research, Vol 151, Iss 5, Pp 419-423 (2020) |
ISSN: | 0971-5916 |
Popis: | Conducting population-based serosurveillance for severe acute respiratory syndrome-coronavirus-2 (SARS-CoV-2) will estimate and monitor the trend of infection in the adult general population, determine the socio-demographic risk factors and delineate the geographical spread of the infection. For this purpose, a serial cross-sectional survey would be conducted with a sample size of 24,000 distributed equally across four strata of districts categorized on the basis of the incidence of reported cases of COVID-19. Sixty districts will be included in the survey. Simultaneously, the survey will be done in 10 high-burden hotspot cities. ELISA-based antibody tests would be used. Data collection will be done using a mobile-based application. Prevalence from the group of districts in each of the four strata will be pooled to estimate the population prevalence of COVID-19 infection, and similarly for the hotspot cities, after adjusting for demographic characteristics and antibody test performance. The total number of reported cases in the districts and hotspot cities will be adjusted using this seroprevalence to estimate the expected number of infected individuals in the area. Such serosurveys repeated at regular intervals can also guide containment measures in respective areas. State-specific context of disease burden, priorities and resources should guide the use of multifarious surveillance options for the current COVID-19 epidemic. |
Databáze: | OpenAIRE |
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