| 1 | They found that almond skin extracts were effective against even this virus. | |
| 2 | They may need higher doses of antiviral drugs, or support with their breathing. | |
| 3 | And many will have recovered well after treatment with an antiviral drug. | |
| 4 | This is a common method of screening antiviral drugs in research involving a range of viruses. | |
| 5 | And zinc appears to have some antiviral effect, although researchers can't explain why. |