Young man somehow is transported to the 1850s he nurses two sisters who have typhoid fever and joins them on their way to Oregon
Young man somehow is transported to the 1850s he nurses two sisters who have typhoid fever and joins them on their way to Oregon
That sounds like https://storiesonline.net/s/48813/i-fell-through although it was Cholera and not Typhoid.
It was the first part of https://storiesonline.net/series/1765/falling-to-the-past by The_Old_Guy, the third part was incomplete.
Oh, and it's been Premier Only since archiving was introduced.