Express News Service TIRUCHY: Time heals all wounds, and by the spirit of this proverb, we have all learnt to live with the virus. But spare a thought for those in the medical field for whom things have only taken a turn for the worse. They had hoped for some respite to come their way when the number of cases dwindled. But, within a matter of just days, they were back to square one. But this time, bereft of the mental strength that led them last year. Speak to any doctor or nurse, and the exhaustion in their voice will grieve you.