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 Nov 28;214:105782. doi: 10.1016/j.actatropica.2020.105782

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

© 2020 Elsevier B.V. All rights reserved.

Since January 2020 Elsevier has created a COVID-19 resource centre with free information in English and Mandarin on the novel coronavirus COVID-19. The COVID-19 resource centre is hosted on Elsevier Connect, the company's public news and information website. Elsevier hereby grants permission to make all its COVID-19-related research that is available on the COVID-19 resource centre - including this research content - immediately available in PubMed Central and other publicly funded repositories, such as the WHO COVID database with rights for unrestricted research re-use and analyses in any form or by any means with acknowledgement of the original source. These permissions are granted for free by Elsevier for as long as the COVID-19 resource centre remains active.

PMC Copyright notice

Impact of active and prior dengue fever on COVID-19 symptomatology. A) Symptom frequency in COVID-19 versus COVID-19/dengue fever co-infection (SARS-CoV-2 +/ anti-dengue virus IgM +) patients. B) Symptom frequency in COVID-19 (SARS-CoV-2 +/ anti-dengue virus IgG -) versus COVID-19/past dengue fever (SARS-CoV-2 +/ anti-dengue virus IgG +) patients. *p<0.05.