Symptoms Impact on Performance Impact on Performers Pneumonia Back Spasms Recovery Bronchitis Family Health Impact on Events Complications Pope Francis Respiratory Tract Inflammation Voice Loss Withdrawal Treatment Flu Symptoms Cancelation Mild Flu Justin Timberlake's Illness Medical Treatment Fever Keibert Ruiz Rihanna Sickness Lizzo Christina Aguilera's Flu Injury Ear Infection Pandemic Impact on Performances Infectious Diseases Food Poisoning Impact on Families