JYJ's Jaejoong updated his fans about his recent condition on Twitter. On June 20th, Jaejoong wrote, "Are you guys all well? I'm fighting off both the heat and a bacterial infection that grew on my arm. Everyone, be careful of the heat and stay clean! (Be careful of food)." Netizens commented, "Are you ok? I'm worried.", "Get well soon. Be careful!", and "Fight it off and hope to see you well soon!" Source: TVReport via Nate