MATHEMATICAL MODELLING OF SECOND WAVE OF COVID 19 IN DIFFERENT STATES IN INDIA Authors: Kumbar M , PANCHAL J* AND KUMBAR P
ABSTRACT
Background: India was under a grave threat from the second wave of the COVID-19 pandemic,
particularly at the beginning of March 2021. The situation became critical as the cases increased
alarmingly around the months April to August 2021 compared to the first wave of coronavirus. The
Indian government has implemented various control measures such as lockdowns putting travel
restrictions at various stages to restrict the spread of the virus from the initial outbreak of the pandemic.
Recently, we have studied the susceptible-exposed-Quarantined-infectious-removed (SEQIR) dynamic
modeling of the epidemic evolution of COVID-19 in India with the help of appropriate parameters in this
present article, we extend our analysis to estimate and analyze the number of infected individuals during
the second wave of COVID-19 in India with the help of the above SEQIR model. Methods: We integrated
the most updated COVID-19 epidemiological data into the Susceptible-Exposed-Quarantine-Infectious-
Removed (SEQIR) model to derive the epidemic curve. We implemented parameter estimations to predict
the nature of the epidemic.
Results: Our findings show that the people’s effort along with governmental actions such as execution of
restrictions is an important factor to control the pandemic in the present situation and the future.
Conclusions: Our dynamic SEQIR model was effective in predicting the COVID-19 epidemic peaks and
sizes.
Keywords: Coronavirus disease 2019 (COVID-19; modeling; Susceptible-Exposed-Quarantined-
Infectious-Removed (SEQIR) Publication date: 01/02/2023 https://ijbpas.com/pdf/2023/February/MS_IJBPAS_2023_6846.pdfDownload PDFhttps://doi.org/10.31032/IJBPAS/2023/12.2.6846