The minimum lenght of Visiting Research Appointments at Harvard may vary from one center to another. Please, be sure that you have verified this aspect at your Harvard School, Center or Department.
As an RCCHU Fellow receiving one of the RCCHU Research Fellowships, there is a minimum of one month -no visa required- and a maximum of eleven months -visa required from two months research stay at Harvard University-.
As an RCCHU Fellow receiving one of the RCCHU Postdoctoral Research Fellowships, the length of the stay will last two consecutive academic years.
See also: RCCHU