Set of functions to import COVID-19 pandemic data into R. The Brazilian COVID-19 data, obtained from the official Brazilian repository at <https://covid.saude.gov.br/>, is available at the country, region, state, and city levels. The package also downloads world-level COVID-19 data from Johns Hopkins University's repository. COVID-19 data is available from the start of follow-up until to May 5, 2023, when the World Health Organization (WHO) declared an end to the Public Health Emergency of International Concern (PHEIC) for COVID-19.

Provides different datasets parsed from 'Drugbank' 
    <https://www.drugbank.ca/covid-19> database using 'dbparser' package. 
    It is a smaller version from 'dbdataset' package. It contains only information
    about COVID-19 possible treatment.

Imports and cleans 'opencovid19-fr'
    <https://github.com/opencovid19-fr/data> data on COVID-19 in France.

Pull raw and pre-cleaned versions of national and state-level 
    COVID-19 time-series data from covid19india.org <https://www.covid19india.org>. 
    Easily obtain and merge case count data, testing data, and vaccine data. 
    Also assists in calculating the time-varying effective reproduction number 
    with sensible parameters for COVID-19.

Provides a daily summary of the Coronavirus (COVID-19) cases in Italy by country, region and province level. Data source: Presidenza del Consiglio dei Ministri - Dipartimento della Protezione Civile <https://www.protezionecivile.it/>.

Provides a verity of summary tables of the Covid19 cases in San Francisco. Data source: San Francisco, Department of Public Health - Population Health Division <https://datasf.org/opendata/>.

Provides a daily counts of the Coronavirus (COVID19) cases by districts and country. Data source: Epidemiological Unit, Ministry of Health, Sri Lanka <https://www.epid.gov.lk/web/>.

Data personally collected about the spread of COVID-19 (SARS-COV-2) in Tunisia
    <https://github.com/MounaBelaid/covid19datatunisia>.

A wrapper around the 'COVID Tracking Project API'
    <https://covidtracking.com/api/> providing data on cases of COVID-19
    in the US.