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.
Root code use
| Class | # Refs |
|---|---|
| Publication type, detailed | 1332 |
| Publication type | 1332 |
| Data type | 1332 |
| Population | 1332 |
| Topic | 1332 |
| Topic: Diagnosis | 454 |
| Topic: Aetiology | 452 |
| Topic: Prognosis | 424 |
| Topic: Prevalence | 206 |
| Topic: Interventions to treat the infected patient | 162 |
| Topic: Interventions targeted at system level to improve management of the pandemic | 143 |
| Topic: Experiences and perceptions; consequences; social, political, economic aspects | 126 |
| Topic: Infection prevention and control | 119 |
