Collect_data_for_countries.jl

countries = ["Italy", "Germany", "India", "United Kingdom"];
y = DataFrame() # empty dataframe

for country in countries    
    data_dfr = find_country(data_df,country); # returns a dataframe row 
    data_dfr = DataFrame(data_dfr);           # convert dataframe row back to a dataframe
    rows, cols = size(data_dfr);
    data_dfl = stack(data_dfr, 5:cols);       # convert dataframe into long format
    y[!,Symbol("$country")] = data_dfl[!,:value]
end

if "India" in names(y)
    y[!,:India][141] = 286131 # correction for number of cases reported on 10-06-2020
end