Diseases, Conditions, Syndromes

Delta still dominates say experts urging third jab

No one knows how effective vaccines will be in stopping people catching the newly discovered and fast-spreading Omicron variant of COVID-19 or how well they will protect against severe illness.

Medications

Reducing the side effects of a multiple sclerosis drug

The drug FTY720 is approved for the treatment of multiple sclerosis. Although highly effective it can have serious side effects, including reduced lung function and fluid accumulation in the eye.

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