Insight diagram
COVID-19 в США
Insight diagram
Model di samping adalah model SEIR yang telah dimodifikasi sehingga dapat digunakan untuk menyimulasikan perkembangan penyebaran COVID-19.
SEIR Model for COVID-19 in Indonesia
Insight diagram
Сovid 19 South Korea
Insight diagram
Very basic LV model, looking at the relationship between COVID-19 mitigation behavior and COVID-19 cases
Lotka Volterra COVID Model
Insight diagram
COVID problem
Insight diagram
АҚШтағы COVID-19 Агенттік модель
5 5 months ago
Insight diagram
Initial data from:
Italian data [link] (Mar 4)
Incubation estimation [link] 
Italian COVID 19 outbreak control
Insight diagram

Model description: 

This model is designed to simulate the Covid-19 outbreak in Burnie, Tasmania by estimating several factors such as exposed population, infection rate, testing rate, recovery rate, death rate and immunity loss. The model also simulates the measures implemented by the government which will impact on the local infection and economy. 

 

Assumption:

Government policies will reduce the mobility of the population as well as the infection. In addition, economic activities in the tourism and hospitality industry will suffer negative influences from the government measures. However, essential businesses like supermarkets will benefit from the health policies on the contrary.

 

Variables:

Infection rate, recovery rate, death rate, testing rate are the variables to the cases of Covid-19. On the other hand, the number of cases is also a variable to the government policies, which directly influences the number of exposed. 

 

The GDP is dependent on the variables of economic activities. Nonetheless, the government’s lockdown measure has also become the variable to the economic activities. 

 

Interesting insights:

Government policies are effective to curb infection by reducing the number of exposed when the case number is greater than 10. The economy becomes stagnant when the case spikes up but it climbs up again when the number of cases is under control. 

Sample Model of COVID-19 outbreak in Burnie Tasmania by Yim Fong Ng (544885)
Insight diagram
Model ini dirancang untuk membuat model tentang penyebaran Covid-19 dan vaksinasi di Kabupaten Sleman pada November 2022

Model ini dibuat untuk memenuhi tugas kelompok dari matakuliah Metode Penyelesaian Masalah dan Pemodelan, atas nama :
Sabilla Halimatus Mahmud
Nurul Widyastuti
Muhammad Najib



SNM Model Penyebaran Covid-19 di Kabupaten Sleman
Insight diagram
A Susceptible - Infected - Recovered disease as a stock and flow model for COVID.
COVID SIR Disease Model
Insight diagram
A principio de 2020 se produjo en América la llegada de la enfermedad covid-19, una enfermedad transmitida en mayor medida mediante los contactos estrechos con personas contagiadas. Al crecer la preocupación científica se decidió implementar una fase de aislamiento social, cierre de comercios y fomentar medidas sanitarias contra la propagación, como el uso de tapaboca y distancia social.Con estas medidas el riesgo de contraer la enfermedad se vió reducido, pero el cierre de los comercios causó una caída económica.
TP Actividad extra - Simulación
Insight diagram

A principio de 2020 se produjo en América la llegada de la enfermedad covid-19, una enfermedad transmitida en mayor medida mediante los contactos estrechos con personas contagiadas. Al crecer la preocupación científica se decidió implementar una fase de aislamiento social, cierre de comercios y fomentar medidas sanitarias contra la propagación, como el uso de tapaboca y distancia social.

Con estas medidas el riesgo de contraer la enfermedad se vió reducido, pero el cierre de los comercios causó una caída económica.

TP Actividad de cierre de práctica - Covid
Insight diagram
Urban Public Health Issue - COVID
Insight diagram
March 22nd Clone of "Italian COVID 19 outbreak control"; thanks to Gabo HN for the insight.

Initial data from:
Italian data [link] (Mar 4)
Incubation estimation [link]

Andy Long
April 9th, 2020

I have since updated the dataset, to include total cases from February 24th to April 9th.
I went to                                                                                                 
https://dataverse.harvard.edu/dataset.xhtml?persistentId=doi:10.7910/DVN/KDFYZW                           
and downloaded the archive for April 9th:                                                                 
https://dataverse.harvard.edu/file.xhtml?persistentId=doi:10.7910/DVN/KDFYZW/C2HSTK&version=19.0          

I dug through the files, and found the file dpc-covid19-ita-regioni.csv, which had regional totals (21 regions); I grabbed the column "totale_casi" and used some lsp code to get the daily totals from the 24th of February til the 9th of April.

The good news is that the cases I obtained in this way matched those used by Gabo HN.

The initial data started on March 3rd (that's 0 in this Insight).

You can get a good fit to the data by choosing the following (and notice that I've short-circuited the process from the Infectious to the Dead and Recovered). I've also added the Infectious to the Total cases.

Incubation Rate:  .025
R0: 3
First Lockdown: IfThenElse(Days() == 5, 16000000, 0)
Total Lockdown: IfThenElse(Days() >= 7, 0.7,0)

(I didn't want to assume that the "Total Lockdown" wasn't leaky! So it gets successively tighter, but people are sloppy, so it simply goes to 0 exponentially, rather than completely all at once.)

deathrate: .01
recoveryrate: .03

"Death flow": [deathrate]*[Infectious]
"Recovery flow": [recoveryrate]*[Infectious]

Total Reported Cases: [Dead]+[Surviving / Survived]+[Infectious]



Resources:
  * https://annals.org/aim/fullarticle/2762808/incubation-period-coronavirus-disease-2019-covid-19-from-publicly-reported
MAT375 Version of Italian COVID 19 outbreak control
Insight diagram
Covid-19 TAED
Insight diagram
COVID-19 cases in Barangay Candawaga, Municipality of Rizal
COVID-19 MODEL2 (OPERIANO, GLIANNE BETH O.)
Insight diagram
This insight model is designed to give insight into the stability of COVID 19 infection rates due to government policy and the delay between the time people are tested and the reaction of the Government to the testing results.
COVID Control Loop
Insight diagram
Data provided by: PHE and Worldometers

UK COVID 19 Simulator
Insight diagram
​Modelo Epidemiológico para os Casos de Covid-19

Insigh autors: Luis Felipe - UFSM
                     Carlos Heitor - UFSM
                     Paulo Vilella - ITA
​Modelo Epidemiológico para os Casos de Covid
Insight diagram

Here we have a basic SEIR model and we will investigate what changes would be appropriate for modelling the 2019 Coronavirus 

SEIR Infectious Disease Model for COVID-19
699 3 months ago
Insight diagram
COVID-19 Model
Insight diagram
1er Model COVID SEIRD