Sheridan Smith has fallen ill with the mumps virus The 35 year old actress was mandatory to abandon the tour as a precaution after contracting the contagious viral infection. The Amusing Girl musical is on tour in anticipation of 19 August and has a seven-date run at Cliffs Pavilion in Southend, Essex. Commenting on Sheridan’s illness, the theatre said: “Everyone wishes her a speedy recovery.”…