Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
*Mean values by week shown with scatter points; blue trend line shows the ITS model-predicted trend with 95% confidence interval; vertical line shows the date of arrival of COVID-19 in Haiti (March 19 2020); dashed line show the counterfactual scenario of continuation of the before COVID-19 trend (with autoregression and adjustment for public holidays as a time-varying factor)
