How will the Covid-19 (coronavirus) epidemic in the UK develop? In February 2020, there were sporadic cases across the UK and in March 2020, we saw a more sustained increase in cases. Based on current trends, the total cumulative number of cases of COVID-19 in UK could reach 47,989 (95% CIs 33,961 to 67,743) in another 10 days, using data published on 19 March 2020. We have assumed that each day's cases are a fixed proportion of the total cases up to the day before. It is also assumed the rate will not change in the next 10 days; e.g., it is not going to be influenced by new interventions, increased self-isolation and other factors. To estimate confidence intervals, we used the prediction confidence intervals from the linear regression model (using logarithm of "cumulative number of cases" as response) to perform Monte Carlo simulations to generate samples from the corresponding normal distribution. Subsequently, we applied the reverse transformation (exponential) ...
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