Is the SARS CoV-2 omicron variant deadlier and more transmissible than delta variant?

BV Duong, P Larpruenrudee, T Fang… - International journal of …, 2022 - mdpi.com
Genetic variants of severe acute respiratory syndrome coronavirus (SARS-CoV-2) have
been globally surging and devastating many countries around the world. There are at least …

Modified SEIAR infectious disease model for Omicron variants spread dynamics

F Cao, X Lü, YX Zhou, XY Cheng - Nonlinear Dynamics, 2023 - Springer
The highly infectious and low-mortality Omicron variant of COVID-19 was identified in
Botswana and reported to the WHO by South Africa. Spread dynamics is often used in the …

[Retracted] Gauging the Impact of Artificial Intelligence and Mathematical Modeling in Response to the COVID‐19 Pandemic: A Systematic Review

A Hassan, D Prasad, S Rani… - BioMed Research …, 2022 - Wiley Online Library
While the world continues to grapple with the devastating effects of the SARS‐nCoV‐2 virus,
different scientific groups, including researchers from different parts of the world, are trying to …

System dynamics analysis of COVID-19 prevention and control strategies

S Jia, Y Li, T Fang - Environmental Science and Pollution Research, 2022 - Springer
The COVID-19 pandemic now affects the entire world and has many major effects on the
global economy, environment, health, and society. Focusing on the harm COVID-19 poses …

[HTML][HTML] Production-sharing of critical resources with dynamic demand under pandemic situation: The COVID-19 pandemic

B Vahdani, M Mohammadi, S Thevenin, P Meyer… - Omega, 2023 - Elsevier
The COVID-19 virus's high transmissibility has resulted in the virus's rapid spread
throughout the world, which has brought several repercussions, ranging from a lack of …

Modeling time evolving COVID-19 uncertainties with density dependent asymptomatic infections and social reinforcement

Q Liu, L Cao - Scientific Reports, 2022 - nature.com
The COVID-19 pandemic has posed significant challenges in modeling its complex
epidemic transmissions, infection and contagion, which are very different from known …

Exploring household food dynamics during the COVID-19 pandemic in Morocco

H El Bilali, T Ben Hassen, C Baya Chatti… - Frontiers in …, 2021 - frontiersin.org
Alongside the dramatic impact on health systems, eating, shopping, and other food-related
habits may have been affected by the COVID-19 crisis. This paper analyses the impacts of …

The relationship between staying at home during the pandemic and the number of conceptions: A national panel data analysis

L Moreno-Louzada, N Menezes-Filho - PLoS One, 2023 - journals.plos.org
hether the COVID-19 pandemic has changed fertility patterns is still an open question, as
social isolation for long periods can impact the number of conceptions in many ways. We …

Analysis of the spread of COVID-19 in the USA with a spatio-temporal multivariate time series model

R Rui, M Tian, ML Tang, GTS Ho, CH Wu - International Journal of …, 2021 - mdpi.com
With the rapid spread of the pandemic due to the coronavirus disease 2019 (COVID-19), the
virus has already led to considerable mortality and morbidity worldwide, as well as having a …

An ex post facto study of global crisis impact on supply chain performance: Case of the automotive sector

A Bais, K Amechnoue - 2023 3rd International Conference on …, 2023 - ieeexplore.ieee.org
Thepurpose of this paper is to examines the impact of global crisis on supplychain
performance, especially in automotive firms. We could confirm that thetwo actual crisis …