90-Second Read: American Passenger from Hantavirus Cruise Ship Leaves Quarantine After 42 Days: 'Forever Grateful'

On Sunday, June 21, he posted an emotional clip on his Instagram page marking the final day of isolation from the outside world and thanked everyone for their support. Rosmarin could not hide his excitement as he reached his last day of quarantine, posting an Instagram Story of him smiling ear-to-ear and indulging in a breakfast sandwich and an iced coffee from Starbucks. The Andes strain of the Hantavirus, which was linked to the outbreak, originates in South America, primarily Argentina and Chile, and is the only known strain that can be transmitted human-to-human, per the Centers for Disease Control and Prevention (CDC).

The virus is typically transmitted to humans when they are bitten or come into contact with the urine, droppings and saliva of an infected rodent. Transmission occurs human-to-human following close and prolonged contact during the early phase of the illness, when the virus is more transmissible, according to WHO. Thank you for the messages, comments, letters, prayers, and support.

Thank you." His followers rushed to comment on the clip, with one writing: "Congrats... Come back and visit Omaha sometime!" A third added: "You have handled the most difficult situation with such strength and courage. So happy for you to be going home to your family and friends.