This chart is from the CDC (Centers for Disease Control) Website. cdc.gov
It is an excellent summary of searching tips that you can use for all your searching; yes they even work in Google! :)
Tips on Searching:
| Searching for: | Returns pages containing: |
| hantavirus | The word hantavirus |
| hantavirus, infectious, HIV | Any of hantavirus, infectious, or HIV, ranked in the same order |
| infectious AND disease | The words infectious and disease |
| infectious OR disease | Either the word infectious or disease |
| infectious NOT disease | The word infectious, but not the word disease |
| infect* | Words beginning with infect |
| "leading cause of death" | The entire phrase leading cause of death |
