Zac Efron contracted what’s believed to be typhoid fever while filming show in Papua New Guinea

  • Zac Efron was hospitalized last week after contracting a bacterial infection, believed to be typhoid fever, in Papua New Guinea
  • On Monday, he took to Twitter to say he had “bounced back” from the serious and potentially deadly illness
  • Typhoid fever, which is believed to be the infection Efron had, is a potentially life-threatening illness caused by bacteria, according to the CDC