Jacksonsille placed Farrell on the reserve/COVID-19 list Monday after he tested positive for the virus, Tom Pelissero of NFL Network reports.
Farrell played one offensive snap Sunday against the Jets and is now on the COVID-19 list. Chris Manhertz (illness) was also added to the list, leaving James O'Shaughnessy and Jacob Hollister as the only healthy tight ends on the roster.