Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

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.

View full-text article in PMC

. 2020 Oct 17;72(11):e835–e843. doi: 10.1093/cid/ciaa1571

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

© The Author(s) 2020. Published by Oxford University Press for the Infectious Diseases Society of America. All rights reserved. For permissions, e-mail: journals.permissions@oup.com.

This article is published and distributed under the terms of the Oxford University Press, Standard Journals Publication Model (https://academic.oup.com/journals/pages/open_access/funder_policies/chorus/standard_publication_model)

PMC Copyright notice

Figure 2. — Kaplan-Meier estimates of time to COVID-19–compatible illness. The probability of SARS-CoV-2 infection over time is shown for the 3 study groups. The hazard ratio for twice-weekly hydroxychloroquine prophylaxis was .72 (95% CI, .44–1.16; P = .18) and for once-weekly was .74 (95% CI, .46–1.19; P = .22) as compared with placebo. The inset graph shows more detail. Abbreviations: CI, confidence interval; COVID-19, coronavirus disease 2019; HCQ, hydroxychloroquine; pts, patients; SARS-CoV-2, severe acute respiratory syndrome coronavirus 2.