Commercial Fixed Wing
Flight Crew Air Transport Pilot (ATP); Flight Crew Instrument; Flight Crew Multiengine
Flight Crew Last 90 Days 3; Flight Crew Total 7739; Flight Crew Type 300
Flight Deck / Cabin / Aircraft Event Illness / Injury
Flight Crew Returned To Gate
Environment - Non Weather Related; Human Factors
During push back Passenger started to vomit in his seat.  Ran into lav continuing to vomit.  Exited Lav sat in unassigned seat vomited again. Ran into different Lav and proceeded to vomit again.  Returned to seat and then vomited in the aisle.  Ran into a third Lav and vomited again.  Captain contacted Operations and pulled back into gate.  Passenger removed.  Numerous passengers wanted to exit aircraft over COVID fears.
Air carrier Captain reported a passenger vomited multiple times during push back. Captain elected to return to gate and have passenger removed.