Sum 41's Deryck Whibley hospitalized for pneumonia, wife says

Deryck Whibley's Wife Shares Update After Sum 41 Frontman Leaves Hospital

Deryck Whibley Of Sum 41 Discharged From Hospital After Being Treated For Pneumonia

Sum 41's Deryck Whibley feels “back to normal” following pneumonia hospitalization – ALT AZ 93.3

Sum 41's Deryck Whibley hospitalized with pneumonia after being rushed to ER

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Sum 41 Deryck Whibley Hospitalized With Pneumonia, Heart Concerns

Sum 41's Deryck Whibley hospitalized for pneumonia, wife says - Los Angeles Times

Sum 41's Deryck Whibley hospitalized for pneumonia, wife says

Sum 41's Deryck Whibley Is Back Home After Hospitalization

Sum 41's Deryck Whibley Hospitalized for Pneumonia Following Tour

Sum 41's Deryck Whibley spends 'entire night in the ER' after scare, Celebrity News, Showbiz & TV