The coronavirus disease 2019 , <*> is now a pandemic ,
We proposed a SEIR epidemic model
The coronavirus disease 2019 , which emerged from Wuhan , China , is now a pandemic , affecting across the globe .
We proposed a SEIR epidemic model that accommodates the effects of lockdown and individual based precautionary measures and used it to estimate model parameters from the epidemic data up to 2nd April , 2020 , freely available in GitHub repository for COVID-19 , for nine developed and developing countries .