Load samples

{{ checkboxInput(inputId = "covid_canada", label = "COVID-19 Canada, 2020/03/03 - 2020/03/31 (Weekly)", value = FALSE, width = "100%" ) }} {{ checkboxInput(inputId = "covid_ontario", label = "COVID-19 Ontario, 2020/03/03 - 2020/03/31 (Weekly)", value = FALSE, width = "100%" ) }}