Development of Herd Immunity to COVID-19 in Louisiana Nursing Homes

The State of Louisiana Department of Public Health has been publishing the nursing home Coronavirus Disease 2019 (COVID-19) statistics of the 281 nursing homes in the state since April 18, 2020.1,2 The following are the results of analysis of these data. A database was created containing the name of the facility, the initial census, the COVID prevalence, and the mortality for each of the 23 weeks of their reported data.