public IActionResult GetCovidDataByCounty(string countyName)
 {
     if (string.IsNullOrEmpty(countyName))
     {
         ModelState.AddModelError("CountyName", "County name is required");
     }
     return(Ok(_covidDataRepository.GetCovidDataByCounty(countyName)));
 }
        public async Task <List <CovidData> > GetCovidDataByCounty(string countyName)
        {
            var covidData = _covidDataRepository.GetCovidDataByCounty(countyName);

            return(covidData);
        }