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.

Tools for Delphi's 'COVIDcast Epidata' API: data access, maps and
    time series plotting, and basic signal processing. The API includes a
    collection of numerous indicators relevant to the COVID-19 pandemic in the
    United States, including official reports, de-identified aggregated medical
    claims data, large-scale surveys of symptoms and public behavior, and
    mobility data, typically updated daily and at the county level. All data
    sources are documented at
    <https://cmu-delphi.github.io/delphi-epidata/api/covidcast.html>.

Provides tools for downloading, reading and analyzing the COVID19 National
  Household Sample Survey - PNAD COVID19, a household survey from Brazilian Institute
  of Geography and Statistics - IBGE. The data must be downloaded from the official
  website <https://www.ibge.gov.br/>. Further analysis must be made using package 'survey'.