Original sentence: He has performed numerous poetry readings  and has taught poetry workshops in the US and internationally, including the International School of Lausanne, Switzerland, The Nick Virgilio Haiku Association in Camden, and The Newark Museum
Edited sentence: He has performed numerous poetry readings  and has taught poetry workshops in the US and internationally, including the International School of Lausanne, Switzerland, The Nick Virgilio Haiku Association in Camden, New Jersey, and The Newark Museum