application_vnd.jupyter.stderr_output_1.png
import pandas as pd

base = pd.read_csv('/kaggle/input/novel-corona-virus-2019-dataset/covid_19_data.csv', parse_dates=['Last Update'])

df = base[base['Country/Region'] == 'Brazil']

df['Contamined'] = df['Confirmed'] - df['Deaths'] - df['Recovered']