Estimating methods of the undetected infections in the COVID-19 outbreak: A systematic review

E Mehraeen, Z Pashaei, FK Akhtaran… - … Current Drug Targets …, 2023 - ingentaconnect.com
Introduction: The accurate number of COVID-19 cases is essential knowledge to control an
epidemic. Currently, one of the most important obstacles in estimating the exact number of …

Resurgence of SARS-CoV-2 in India: Potential role of the B. 1.617. 2 (Delta) variant and delayed interventions

M Salvatore, R Bhattacharyya, S Purkayastha… - MedRxiv, 2021 - medrxiv.org
India has seen a surge of SARS-CoV-2 infections and deaths in early part of 2021, despite
having controlled the epidemic during 2020. Building on a two-strain, semi-mechanistic …

Lessons from SARS-CoV-2 in India: A data-driven framework for pandemic resilience

M Salvatore, S Purkayastha, L Ganapathi… - Science …, 2022 - science.org
India experienced a massive surge in SARS-CoV-2 infections and deaths during April to
June 2021 despite having controlled the epidemic relatively well during 2020. Using …

SARS-CoV-2 infection fatality rates in India: systematic review, meta-analysis and model-based estimation

L Zimmermann, S Bhattacharya… - Studies in …, 2021 - journals.sagepub.com
Introduction: Fervourous investigation and dialogue surrounding the true number of SARS-
CoV-2-related deaths and implied infection fatality rates in India have been ongoing …

Differentials in the characteristics of COVID-19 cases in Wave-1 and Wave-2 admitted to a network of hospitals in North India

S Budhiraja, A Indrayan, M Aggarwal, V Jha, D Jain… - MedRxiv, 2021 - medrxiv.org
Second wave of COVID-19 pandemic in India came with unexpected quick speed and
intensity, creating an acute shortage of beds, ventilators, and oxygen at the peak of …

Impact of COVID-19 on life expectancy at birth in India: a decomposition analysis

S Yadav, PK Yadav, N Yadav - BMC Public Health, 2021 - Springer
Background Quantifying excess deaths and their impact on life expectancy at birth (e 0)
provide a more comprehensive understanding of the burden of coronavirus disease of 2019 …

Greater covid-19 severity and mortality in hospitalized patients in second (Delta variant) wave compared to the first: Single centre prospective study in India

RS Khedar, K Mittal, HC Ambaliya, A Mathur, JB Gupta… - medRxiv, 2021 - medrxiv.org
ABSTRACT Background & Objective Covid-19 pandemic has led to multiple waves
secondary to mutations in SARS-CoV-2 and emergence of variants of concern (VOC) …

Extending the susceptible‐exposed‐infected‐removed (SEIR) model to handle the false negative rate and symptom‐based administration of COVID‐19 diagnostic …

R Bhaduri, R Kundu, S Purkayastha… - Statistics in …, 2022 - Wiley Online Library
False negative rates of severe acute respiratory coronavirus 2 diagnostic tests, together with
selection bias due to prioritized testing can result in inaccurate modeling of COVID‐19 …

Spectrum of COVID-19 disease in children: a retrospective analysis comparing wave 1 and wave 2 from a tertiary hospital in South India

U Ghosh, RJ Rajan, A Punnen, J Chandran… - Indian Journal of …, 2022 - Springer
Objective To describe COVID-19 in children and the differences between the two waves.
Methods The electronic medical records of children younger than 16 y of age with laboratory …

Seroprevalence of Severe Acute Respiratory Syndrome Coronavirus 2 After the Second Wave in South Africa in Human Immunodeficiency Virus–Infected and …

N Wolter, S Tempia, A von Gottberg… - Clinical Infectious …, 2022 - academic.oup.com
Background Seroprevalence studies are important for quantifying the burden of severe
acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infections in resource-constrained …