| Search | Query | Items found |
|---|---|---|
| #1 | Search "COVID-19" Filters: Abstract; Humans | 562 |
| #2 | Search “Coronavirus disease 2019” Filters: Abstract; Humans | 148 |
| #3 | Search “SARS-CoV-2” Filters: Abstract; Humans | 200 |
| #4 | Search ((("COVID-19" AND hasabstract[text] AND Humans[Mesh])) OR (“Coronavirus disease 2019” AND hasabstract[text] AND Humans[Mesh])) OR (“SARS-CoV-2” AND hasabstract[text] AND Humans[Mesh]) Filters: Abstract; Humans | 565 |
| #5 | Search "COVID19" Filters: Abstract; Humans | 7 |
| #6 | Search (((((("COVID-19" AND hasabstract[text] AND Humans[Mesh])) OR (“Coronavirus disease 2019” AND hasabstract[text] AND Humans[Mesh])) OR (“SARS-CoV-2” AND hasabstract[text] AND Humans[Mesh])) AND hasabstract[text] AND Humans[Mesh])) OR ("COVID19" AND hasabstract[text] AND Humans[Mesh]) Filters: Abstract; Humans | 565 |
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.