Health encyclopaedia - Alphabetical Topic List

| A | | B | | C | | D | | E | | F | | G | | H | | I | | J | | K | | L | | M |
| N | | O | | P | | Q | | R | | S | | T | | U | | V | | W | | X | | Y |

Diagnosis of Cold sore

The appearance of cold sores is usually enough to diagnose them. The presence of the virus may sometimes be confirmed through laboratory analysis of a blood sample, or a sample of the fluid scraped from an active sore.